This document provides information about Aurum Alloys & Engineering LLP, an ISO 9001:2008 certified company that manufactures and exports stainless steel, carbon steel, nickel alloy, and other industrial pipes and tubes. The company aims to provide quality products at competitive prices within specified timelines. It has production and quality testing facilities and exports a wide range of pipes, tubes, and other fabricated metal products internationally.

1. ISO 9001:2008

2. It is the mission ofAurumAlloys Engineering LLPto
to provide customer satisfaction in terms of Quality
atCompetitivepricewithinstipulatedtime
Wherebusiness GetsBetter.........
Your Future……Our Vision.
COMPANY MISSION
URUM ALLOYS & ENGINEERING
LLP, an ISO 9001:2008 certified
ACompany, is a Professional Entity as
a manufacturer, exporter & dealers of wide
range of Industrial Seamless & ERW
Pipes, Tubes, Sheets, Plates, Flanges, &
Fittings in Stainless Steel, Carbon Steel,
Nickel Alloys etc for wide spectrum of
applications in various Industries like Oil &
Gas, Petrochemical, Fertilizer Plants,
Thermal, Nuclear, Solar Power Plant,
Atomic Energy, Pharmaceutical, Food &
Dairy, Automobile, De-salination Plants,
Water & Sewage etc.
The entire Organization has committed
group of peoples who are expertise in their
fields and are dedicated towards their duty
in achieving company goals within time
limit resulting in customer delight by
providing quality products & services
assuring International Standards.
www.aurumalloys.com

3. OUR EXPERIENCE...
Quality is our prime concern. we are able to maintain high quality standards through our committed
personnel and sound infrastructure. we ensure that finest quality material is used for our products. For
ensuring the quality of each materials, we are providing material test certificates along with supply.
Our team of experts maintain a vigil on the quality of the product. every single piece is attached with test
certificates and reports. we are continuously improving our quality to serve our client better.
We provide Relevant chemical and Physical Analysis Certificate along with the supply of material,
according with the internationals standards.
OUR FACILITIES....
We have a sound infrastructure. Our spacious warehouse have the capacity to store large quantities of
products. We posses a team of experts who are sourcing products of international standards to keep
abreast with the global market. Our quality professional serves as a beacon not only for us but also for the
entire industry in establishing top-notch quality standards.
Inspection and Testing Services Provided
Ÿ Mechanical Testing & Chemical Testing
Ÿ Corrosion Testing, Chloride Contamination Testing, Residual Stress Measurement.
Ÿ Micro Structure Examination
Ÿ Laboratory Spectrometer
Ÿ Positive Material identification (P.M.I) Tester.
Ÿ Hydro Testing
Ÿ Eddy Current Testing
Ÿ Ultrasonic Testing with full body thickness measurement.
Ÿ Real Time Radioscopy.
Third Party Inspection
List of Third Party Agency with whom we work regularly
Yet another confirmations of our competence and quality
compliance
www.aurumalloys.com

4. www.aurumalloys.com
Product Exported By Us...
Ÿ Heat Exchanger Straight & U-Tubes
Ÿ Instrumentation Tubes
Ÿ Pipes
Salient Features...
Ÿ Wide Range
Ÿ Competence to produce tubes
with precision tolerances.
Ÿ Capability to produce Bright
anneled Heat Exchanger U-Tubes
Upto 40 Mtrs.
Ÿ Stabilized Heat Treatment Facility
Ÿ Pipe can also be supplied with
external Three Layer Polyethylene /
Polypropylene (3LPE/3LPP) Coating.
Products Size Range Thickness Specification
Heat Exchanger tubes 10.00 mm to 76.00 mm OD 0.7 mm to 6.00 mm
ASTM A 213, A 268, A 269, A 270, A 688, A 789
EN 10216-5
U-Tubes As per Customer’s Drawing
Instrumentation Tubes 3.00 mm to 25.40 mm OD 0.50 mm to 6.00 mm
ASTM A 213, A 269, A 789
EN 10216-5
Pipes
1/8 to 2NPS
Above 2 NPS to 4NPS
Above 4 NPS to 8 NPS
SCH.5S,10S, 40S, 80S, 160, XXS
SCH.5S,10S, 40S, 80S, 160
SCH.5S,10S, 40S, 80S
ASTM A 312, ASTM A 376,
A790, API 5LC
GRADE
TP-304/L/LN/H/N , TP-316/L/LN/H/N/Ti, TP-317L, 317LM, TP-321/H, TP-347/H, UNS S31050,
UNS S31254, UNS N08904 & Various grade as per European Norms.
TP-409, TP-410, TP-430, TP-446.
UNS S31260, S31500, S32304,
DUPLEX & SUPER DUPLEX: S31803, S32205, S32750, S32760
UNS N04400, N08800, N08825

5. www.aurumalloys.com
Product Exported By Us...
Ÿ Heat Exchanger Straight & U-Tubes
Ÿ Tubes & Pipes for
& Process industries.
Ÿ Titanium welded Tubes upto 20 mtr
Length.
general Engineering
Salient Features...
Products Size Range Thickness Specification
Heat Exchanger tubes
and General
Engineering tubes in
Stainless Steel Grades
10.00 mm to 114.30 mm
OD
0.5 mm to 4.00 mm
ASTM A 249, A 268, A 269, A 270, A 688, A 789,
A 554, A688, A789, A803
EN 10217-7
U-Tubes As per Customer’s Drawing
Heat Exchanger Tubes
in Titanium Grades
12.00 mm to 38.1 mm OD 0.30 mm to 2.00 mm SB 338, Various grade
Welded Pipes 1/8 to 2NPS SCH.5S,10S, 40S
ASTM A 312, ASTM A 554, A 778, A790
API 5LC
GRADE
TP-304/L/LN/H/N , TP-316/L/LN/H/N/Ti, TP-317L, TP-321/H, TP-347/H, UNS S31254 &
Various grade as per European Norms.
TP-409, TP-410, TP-430Ti, TP-439, UNS S44735.
DUPLEX & SUPER DUPLEX: S31803, S32205, S32750, S32760
Ÿ Wide Range
Ÿ Competence to produce tubes
with precision tolerances.
Ÿ Capability to produce Bright
anneled Heat Exchanger U-Tubes
Upto 40 Mtrs.
Ÿ Stabilized Heat Treatment Facility
Ÿ Pipe can also be supplied with
external Three Layer Polyethylene /
Polypropylene (3LPE/3LPP) Coating.

6. Product Exported By Us...
Ÿ Longitudinal Welded Pipe
Ÿ Longitudinal With Circumferential
Seam Welded pipe
Salient Features..
Ÿ Diameter Ranging from 8 NPS to 48
NPS in a single long Seam upto a length
of 12 Mtr.
Ÿ Solution Annealing Facility upto 48 NPS.
Ÿ Stabilized Heat Treatment Facility
Ÿ Pipe can also be supplied with external
Three Layer Polyethylene/Polypropylene
(3LPE/3LPP) Coating.
Products Size Range Thickness Specification
Longitudinal pipes 8 NPS to 48 NPS 2.77 mm to 50.00 mm
ASTM A 358, ASTM A 409, A 778, A928
API 5LC
Heat Exchanger Tubes
in Titanium Grades
20 NPS to 72 NPS 5.54 MM TO 20.00 MM ASTM A 358, ASTM A 409, A 778
GRADE
TP-304/L/LN/H/N , TP-316/L/LN/H/N/Ti, TP-317L, 317LM, TP-321/H, TP-347/H, UNS S31254 &
S31803, S32205, S32750, S32760
www.aurumalloys.com

7. www.aurumalloys.com
Product Exported By Us...
Ÿ High Frequency - Electrical
Resistance Welded HF-ERW Pipes
Ÿ Submerged Arc Welded (SAW) Pipe.
Further Extern and Internal coating can be
performed
Ÿ External Three Layer Polyethylene /
Polypropylene (3LPE/3LPP) Coating.
Ÿ Single Layer/Dual Layer Epoxy
(SFBE/DFBE)
Ÿ External Coal Tar Tape or Enamel
coating
Ÿ External Painting.
Ÿ External Cement Mortar Lining.
Ÿ Internal Liquid Epoxy
Ÿ Internal Cement Mortar Lining.
Products Size Range Thickness Specification
Circular Pipe/ Circular
Hollow Section
6 NPS to 18 NPS 3.2 mm to 12.7 mm As per ASTM, API 5L, API 5CT, EN/BS, IS
Square Hollow Section
125 mm x 125 mm to 300
mm to 300 mm
3.2 mm TO 12.7 mm As per IS
Rect. Hollow Section
100 mm x 150 mm to
250 mm x 360 mm
3.2 mm to 12.7 mm As per IS
Longitudinal
Submerged Arc Welded
(L-SAW) Pipes 12 NPS to 48 NPS 5 MM TO 28 MM As per ASTM, API 5L, EN/BS, IS
Helical/ Spiral
Submerged Arc
Welded (H-SAW) Pipes 16NPS to 142 NPS 5 mm to 20 mm As per ASTM, API 5L, EN/BS, IS
Longitudinal
Circumferential Seam
Submerged Arc
Welded Pipes. 32 NPS to 152 NPS 5 mm to 65 mm As per ASTM, API 5L, EN/BS, IS

8. www.aurumalloys.com
Available Grades : ASTM B 152, ASTM B68, ASTM B 75, BS 2871 Part 2,
BS 2871 Part 3, EN 12451, C101, C103
Width : 2mm to 100mm
Thickness : 0.5mm to 16mm
Available Grades : C101/C102/C103/B170/B379
Specification :
Minimum Copper Content: 99.95%
Size : 8 mm to 0.05 mm diameter
Available Grades : C101/C102/C103/B170/B379
Specification :
Lengths : 3 meter & above.
Size : 3.00 mm to 170.00 mm
Available Grades : C101/C102/C103/B170/B379
Available Sizes :
Width : 300mm up to 1250mm
Length : 1250mm up to 2500
Thickness : 0.3 up to 8mm and above
General Properties:
Size - Width : 5mm to 350mm
Thickness : 1mm to 60mm
Edge : Square Edge, Radius Edge, Full Radius
Edge Length : Up to 6400mm (21`)
Standard overall cutting tolerance : Up to 100mm
Standard & Material - ASTM B187 110, TI, T2, TU1, TU2; JIS
Presence of copper content - 99.99%

9. www.aurumalloys.com
ASTM
B280/68 C12200 >99.9 0.015 to 0.040
>60 >205 >40 >0.040
>50 >245 - 0.015 ~ 0.040
Standard Copper Alloy No. Chemical Composition Mechanical Properties
CU% P% Temper Tensile strength Elongation (%) Average Grain(Mpa)
Size (mm)
Comparison table of chemical composition &mechanical
Properties of the product as per domestic and foreign standards
O.D(inch) Thickness(inch) Length(ft)
1/8”to 7/8 0.014”to 0.059” <100
Inch mm 0.25 0.3 0.36 0.41 0.5 0.61 0.71
0.1575” 4.00 O O O O O O
<0.2” 5.00 O O O O O O O O O
<0.25” 6.35 O O O O O O O O O
<0.315” 8.00 O O O O O O O O O O O
<0.375” 9.52 O O O O O O O O O O
<0.50” 12.70 O O O O O O O O O
<0.55” 14.00 O O O O O O O O
<0.625“ 15.88 O O O O O O O
<0.75” 19.05 O O O O O O
<0.875” 22.22 O O O O O
0.81 1.02 1.22 1.5
Thickness(inch) > > > > > > > > > > >
0.010 0.012 0.014 0.016 0.020 0.024 0.028 0.032 0.040 0.048 0.060)
O.D(inch)
Highest Quality is the hallmark of our copper pipes/copper tubes, whose properties meet the
requirements of various industrial applications meet - from refrigeration and air conditioning
applications and the construction of boilers of all kinds on the manufacture of high-frequency coaxial
cables and fittings up to solar.
Inner grooved Copper tubes for hairpin bends in heat exchange coils
Inch mm Inch mm Inch mm
0.1575” 4 0.008”~ 0.012” 0.20 ~ 0.30 0.004”~ 0.006” 0.10 ~ 0.15
0.1875” 4.76 0.008”~ 0.014” 0.20 ~ 0.35 0.004”~ 0.006” 0.10 ~ 0.15
0.1970” 5 0.008”~ 0.014” 0.20 ~ 0.35 0.004”~ 0.006” 0.10 ~ 0.15
0.2363” 6 0.008”~ 0.014” 0.20 ~ 0.35 0.004”~ 0.008” 0.10 ~ 0.20
0.2500” 6.35 0.008”~ 0.014”< 0.20 ~ 0.35 0.004”~ 0.008” 0.10 ~ 0.20
0.2750” 7 0.010”~ 0.016” 0.20 ~ 0.41 0.004”~ 0.010” 0.10 ~ 0.25
0.3125”< 7.94 0.010”~ 0.016” 0.20 ~ 0.41 0.004”~ 0.010” 0.10 ~ 0.25
0.3750” 9.52 0.010”~ 0.016” 0.20 ~ 0.46 0.004”~ 0.012” 0.10 ~ 0.30
O.D.(Inch) Bottom Wall Tickness Tw Fin Groove Depth Hf

10. www.aurumalloys.com
Stainless Steel Flanges : ASTM / ASME SA 182 F 304, 304L, 304H, 309H, 310H, 316, 316H, 316L, 316 LN, 317,
321, 321H, 347, 347 H.
Carbon Steel Flanges : ASTM / ASME A 105., ASTM / ASME A 350 LF 2.
Alloy Steel Flanges : ASTM / ASME A 182 GR F 5, F 9, F 11, F 12, F 22, F 91.
Duplex Steel Flanges : ASTM / ASME SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61.
Nickel Alloy Flanges : ASTM / ASME SB 564 Nickel 200, Nickel 201, Monel 400, Monel k500, Inconel 601,
Inconel 625, Inconel 825, Hastelloy C 276, Alloy 20.
Size : 1/2" TO 56"
Standard : ANSI, ASME, DIN, EN, BS etc.
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, Pn64
Types : PN Flange, Plate Blank Flanges, Screwed Bars Flange, Spectacle Flanges, Blind Flanges,
Lapped Flange, Reducing Flange, Welded Flange, Socket weld Flange, SORF Flange,
Threaded Flange, Spectacle Flange.
317L,
Stainless Steel Butt Weld Fitting : ASTM / ASME SA 403 GR WP "S" / "W" / " WX"F 304,304L, 304H, 309H, 310H, 316,
316H, 316L, 316 LN, 317, 317L, 321, 321H, 347, 347H.
Carbon Steel Butt Weld Fittings : ASTM / ASME A 234 WPB, WPC, ASTM / ASME A 860 WPHY 42, WPHY 46,
WPHY 52, WPH 60, WPHY 65 & WPHY 70.
Alloy Steel Butt Weld Fittings : ASTM A234 WP1/ WP5/ WP9/ WP11/ WP22/ WP91/ etc.
Duplex Steel Butt Weld Fittings : ASTM / ASME SA 815 UNS No.S 31803, S 32205, S 32550, S 32750, S 32760.
Nickel Alloy Butt Weld Fittings : ASTM / ASME SB 336 Nickel 200 - 201, Monel 400, Inconel 601, Inconel 625,
Inconel 825, Hastelloy C 276, Alloy 20.
Size : ½” to 48”
Standard : ISO, ANSI/ASME, MSS, JIS, DIN, BS
Thickness : Std XS, XXS SCH 10, 20, 30, 40, 60, 80 & 160
Types : Tee, Elbow, Reducing Tee, Coupling, Long & Short Stub Bend, Plug and Union.
Stainless Steel Forged Fittings : ASTM / ASME SA 182 F 304, 304L, 304H, 309H, 310H, 316, 316H, 316L, 316 LN,
317, 317L, 321, 321H, 347, 347 H.
Carbon Steel Forged Fittings: ASTM / ASME A 105. ASTM / ASME A 350 LF 2.
Alloy Steel Forged Fittings: ASTM / ASME A 182 GR F 5, F 9, F 11, F 12, F 22, F 91.
Duplex Steel Forged Fittings: ASTM / ASME SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61.
Nickel Alloy Forged Fittings: ASTM / ASME SB 564 Nickel 200 - 201, Monel 400, Monel K500 Inconel 601,
Inconel 625, Inconel 825, Hastelloy C276, Hastelloy C22, Hastelloy B2, Alloy 20.
Size : 1/2?NB TO 4?NB IN
Standard : ANSI / ASME B16.11, MSS SP-79, 83, 95, 97, BS 3799
Class : 3000#, 6000#, 9000#
Types : Union, Adapter, Hex Nipple, Coupling, Socket, Plug, Full Coupling, Forged Tee,
Bushing, Cross, Half Coupling, Boss, Forged Elbow, Threaded, Insert

11. Schedule
100
Schedule
80
wall
2.41
3.02
3.20
3.73
3.91
4.55
4.85
5.08
5.54
7.01
7.62
8.08
8.56
9.53
10.97
12.7
15.1
17.5
19.0
21.44
23.8
26.2
28.6
30.96
wt.
0.47
0.80
1.10
1.62
2.20
3.24
4.47
5.41
7.48
11.41
15.3
18.63
22.3
30.9
42.5
64.5
96.0
132.0
158.0
203.5
254.6
311.2
373.8
442.08
wt.
0.47
0.80
1.10
1.62
2.20
3.24
4.47
5.41
7.48
11.41
15.27
18.63
22.3
30.9
42.5
64.6
81.5
97.4
107.4
123.3
139.0
155.1
171.0
187.0
202.7
218.7
234.7
250.6
266.6
282.2
wall
15.1
18.3
21.4
23.8
26.2
29.36
32.54
34.9
38.89
wt.
75.92
114.7
160.0
195.0
245.5
309.6
381.5
451.4
547.7
wt.
0.37
0.63
0.84
1.27
1.69
2.50
3.39
4.05
5.44
8.63
11.3
13.57
16.07
21.77
28.26
42.55
60.31
79.73
94.55
123.3
156.0
183.4
255.4
342.9
364.9
420.4
Schedule Double
Extra Strong(XXS)
wt.
2.55
3.64
5.45
7.77
9.56
13.4
20.4
27.7
34.1
41.03
57.4
79.22
108.0
155.0
187.0
wall
7.5
7.82
9.1
9.7
10.2
11.07
14.0
15.24
16.2
17.12
19.0
21.95
22.23
25.4
25.4
wt.
1.95
2.90
4.24
5.61
7.25
11.11
14.92
21.35
33.5
49.11
67.5
111.27
172.3
238.7
281.7
365.4
459.4
564.8
672.0
808.22
wall
4.78
5.6
6.35
6.35
7.14
8.74
9.53
11.13
-
13.5
15.9
18.3
23.0
28.6
33.3
35.7
40.5
45.2
50.0
54.0
59.5
wt.
100.9
155
208
253.5
333
408.3
508
600
720.15
wall
20.6
25.4
28.6
31.8
36.53
39.7
44.4
47.6
52.4
wall
11.13
12.7
14.3
18.3
21.44
25.4
27.8
30.9
34.9
38.1
41.3
46.0
wt.
28.32
40.2
54.2
90.4
133.0
187.0
224.0
286.6
363.6
441.5
527.0
640.0
Schedule
160
Schedule
140
Schedule
120
Schedule
40
Schedule
60
Schedule Extra
Strong (XS)
wall
10.31
12.70
14.30
15.10
16.70
19.05
20.62
22.20
24.61
wt.
53.10
81.50
109.0
126.4
160.0
206.0
248.5
294.0
355.0
wall
2.41
3.02
3.20
3.73
3.91
4.55
4.85
5.08
5.54
7.01
7.62
8.08
8.56
9.53
10.97
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
wall
1.73
2.24
2.31
2.77
2.87
3.38
3.56
3.68
3.91
5.16
5.49
5.74
6.02
6.55
7.11
8.18
9.27
10.31
11.13
12.7
14.27
15.09
17.48
17.48
17.48
19.05
wall
1.73
2.24
2.31
2.77
2.87
3.38
3.56
3.68
3.91
5.16
5.49
5.74
6.02
6.55
7.11
8.18
9.27
9.53
9.53
9.53
9.53
9.53
9.53
9.53
9.53
9.53
9.53
9.53
9.53
9.53
wt.
0.37
0.63
0.84
1.27
1.69
2.50
3.39
4.05
5.44
8.63
11.3
13.57
16.07
21.77
28.26
42.5
60.3
73.8
81.3
93.3
105.0
117.2
129.0
141.0
153.0
165.0
176.8
188.2
200.3
212.5
mm
7.0
7.8
8.4
9.53
9.53
11.13
12.7
12.7
14.3
15.88
15.88
15.88
15.88
15.88
kg/m
36.8
51.3
65.2
81.3
93.3
122.4
155.1
171.0
209.7
271.2
292.18
312.0
332.1
351.7
mm
6.35
6.35
6.35
7.92
7.92
7.92
9.53
9.53
9.53
12.7
12.7
12.7
12.7
12.7
12.7
kg/m
33.3
41.7
49.7
67.9
77.9
87.7
117.2
129.0
141.0
203.0
218.7
234.6
250.6
266.6
282.3
mm
3
6
10
15
20
25
32
40
50
65
80
90
100
125
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
inch
1/8
1/4
3/8
1/2
3/4
1
1¼
1½
2
2½
3
3½
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
Nominal
Pipe size O/D
mm
10.3
13.7
17.1
21.3
26.7
33.4
42.2
48.3
60.3
73.0
88.9
101.6
114.3
141.3
168.3
219.1
273.0
323.9
355.6
406.4
457.0
508.0
559.0
610.0
660.0
711.0
762.0
813.0
864.0
914.4
mm
6.35
6.35
6.35
6.35
6.35
6.35
7.92
7.92
7.92
7.92
7.92
7.92
kg/m
54.6
62.6
70.5
78.5
86.5
94.5
127.0
137.4
147.3
157.0
167.0
176.9
Schedule
10
Schedule
20
Schedule
30
Schedule
STD
STAINLESS STEEL PIPE DIMENSION & WEIGHT-KG. PER MTR. (ANSI B36.19)
CARBON STEEL SEAMLESS PIPE DIMENSION & WEIGHT - KG. PER MTR. (ANSI B 36.10)
Nominal Bore Outside Diameter Schedule 5S Schedule 10S
mm INCH mm Wt Weight Wt Weight Wt Weight Wt Weight Wt Weight Wt Weight
mm (Kg/mt) mm (Kg/mt) mm (Kg/mt) mm (Kg/mt) mm (Kg/mt) mm (Kg/mt)
3 1/8 10.3 1.24 0.276 1.24 0.28 1.73 0.37 2.41 0.47 - - - -
6 1/4 13.7 1.24 0.390 1.65 0.49 2.24 0.631 3.02 0.80 - - - -
10 3/8 17.1 1.24 0.490 1.65 0.63 2.31 0.845 3.20 1.10 - - - -
15 1/2 21.3 1.65 0.800 2.11 1.00 2.77 1.27 3.75 1.62 4.75 1.94 7.47 2.55
20 3/4 26.7 1.65 1.03 2.11 1.28 2.87 1.68 3.91 2.20 5.54 2.89 7.82 3.63
25 1 33.4 1.65 1.30 2.77 2.09 3.38 2.50 4.55 3.24 6.35 4.24 9.09 5.45
32 1 1/4 42.2 1.65 1.65 2.77 2.70 3.56 3.38 4.85 4.47 6.35 5.61 9.70 7.77
40 1 1/2 48.3 1.65 1.91 2.77 3.11 3.68 4.05 5.08 5.41 7.14 7.25 10.16 9.54
50 2 60.3 1.65 2.40 2.77 3.93 3.91 5.44 5.54 7.48 8.74 11.1 11.07 13.44
65 2 1/2 73.0 2.11 3.69 3.05 5.26 5.16 8.63 7.01 11.4 9.53 14.9 14.2 20.39
80 3 88.9 2.11 4.51 3.05 6.45 5.49 11.30 7.62 15.2 11.1 21.3 15.24 27.65
100 4 114.3 2.11 5.84 3.05 8.36 6.02 16.07 8.56 22.3 13.49 33.54 17.12 41.03
125 5 141.3 2.77 9.47 3.40 11.57 6.55 21.8 9.53 31.97 15.88 49.11 19.05 57.43
150 6 168.3 2.77 11.32 3.40 13.84 7.11 28.3 10.97 42.7 18.2 67.56 21.95 79.22
200 8 219.1 2.77 14.79 3.76 19.96 8.18 42.6 12.7 64.6 23.0 111.2 22.23 107.8
250 10 273.1 3.40 22.63 4.19 27.78 9.27 60.5 12.7 96.0 28.6 172.4 25.40 155.15
300 12 323.9 3.96 31.25 4.57 36.00 9.52 73.88 12.7 132.0 33.32 238.76 25.40 186.97
350 14 355.6 3.96 34.36 4.78 41.3 11.13 94.59 19.05 158.08 35.71 281.70 - -
400 16 406.4 4.19 41.56 4.78 47.29 12.7 123.30 21.41 203.33 40.46 365.11 - -
450 18 457.2 4.19 46.80 4.78 53.42 14.27 155.80 23.8 254.36 45.71 466.40 - -
500 20 508.0 4.78 59.25 5.54 68.71 15.09 183.42 26.19 311.2 49.99 564.68 - -
600 24 609.6 5.54 82.47 6.35 94.45 17.48 255.41 30.96 442.08 59.54 808.22 - -
Schedule 40S Schedule 80S Schedule 160S Schedule XXS
www.aurumalloys.com

12. www.aurumalloys.com
WEIGHT & THICKNESS OF S.S GUAGE PIPES
DIMENSION
10 12 G 14 G 16 G 18 G G
(3.2 MM) (2.6 MM) (2.1 MM) (1.65 MM) (1.2 MM) (1.0 MM)
Size OD Weight/MTR Weight/MTR Weight/MTR Weight/MTR Weight/MTR Weight/MTR
1/2" 12.7 0.754 0.651 0.552 0.452 0.342 0.290
5/8" 15.875 1.006 0.856 0.718 0.582 0.437 0.369
3/4" 19.05 1.258 1.061 0.883 0.712 0.531 0.448
1" 25.4 1.762 1.470 1.214 0.972 0.720 0.605
1 1/4" 31.75 2.266 1.880 1.544 1.232 0.909 0.763
1 1/2" 38.1 2.770 2.289 1.875 1.492 1.098 0.920
2" 50.8 3.778 3.108 2.537 2.012 1.476 1.235
2 1/2" 63.5 4.786 3.928 3.198 2.531 1.854 1.550
3" 76.2 5.794 4.747 3.860 3.051 2.232 1.865
3 1/2" 88.9 6.802 5.566 4.521 3.571 2.610 2.180
4" 101.6 7.810 6.385 5.183 4.091 2.988 2.495
SWG SW SW SW SW 19 SW
ASTM SPECIFICATION & TOLERANCE FOR TUBING & PIPING
Specification Allowable Outside Diameter Allowable Wall Exact Length Testing
Variation in mm Thickness Variation Tolerance in mm
Nominal Diameter Over Under %Over %Under Over Under
ASTM-A213 Under 25.4 .1016 .1016 +20 -0 3.175 0
Seamless Boiler 25.4-38.1 incl .1524 .1524 +22 -0 3.175 0
Superheater and 38.1-50.8 excl .2032 .2032 +22 -0 3.176 0
Heat Exchanger 50.8-63.5 excl .254 .254 +22 -0 4.46 0
Tubes 63.5-76.2 excl .3048 .3048 +22 -0 4.76 0
76.2-101.6 incl .381 .381 +22 -0 4.76 0
Under 25.4 .1016 .1016 +10 -10 3.175 0
ASTM-A249 25.4-38.1 incl .1524 .1524 +10 -10 3.175 0
Welded Boiler 38.1-50.8 Excl .2032 .2032 +10 -10 3.175 0
Superheater, Heat 50.0-63.5 excl .254 .254 +10 -10 4.762 0
Exchanger And 63.5-76.2 excl .3848 .3048 +10 -10 4.762 0
Condenser Tubes 76.2-101.6 incl .381 .381 +10 -10 4.762 0
Minimum Wall tubes
+ 18% 0 available
On request
Untp 12.7 .13 .13 +15 -15 3.2 0 Flare Test (Seamless Only)
ASTM-A269 12.7-38.1 excl .13 .13 +10 -10 3.2 0 Flange Test (Welded Only)
Seamless & Welded 38.1-88.9 excl .25 .25 +10 -10 4.8 0 Hardness Test
Tubing for General 88.9-139.7 excl .38 .38 +10 -10 4.8 0 Reverse Flattening Test
Service 139.7-203.2 excl .76 .76 +10 -10 4.8 0 (Welded only)
100% Hydrostatic Test
Refer to ASTM-A269
25.4 .05 .20 +10.0 -10.0 3.2 0
38.1 .05 .20 +10.0 -10.0 3.2 0
ASTM-A270 50.8 .05 .28 +10.0 -10.0 3.2 0
Seamless & Welded 60.5 .05 .28 +10.0 -10.0 3.2 0
Sanitary Tubing 76.2 .08 .30 +10.0 -10.0 3.2 0
101.6 .08 .38 +10.0 -10.0 4.8 0
3.175-38.1 incl .4 .79 Minimum Wall 6.4 0
38.1-1016 incl .79 .79 12.5% under 6.4 0
ASTM-A312 101.6-203.2 incl 1.59 .79 nominal wall 6.4 0
Seemless & Welded Specified
pipe (Normally Random
Lengths ordered)
ASTM A-358 219.08-750mm +0.5% -0.3 6.0
Welded pipe
Flattening Test
Tension Test
Flare Test
Hardness Test
100% Hydrostatic test
Refer to ASTM A-450
Tension Test
Flattening Test
Flange Test
Reverse Bend Test
Hardness Test
100% Hydrostastic Test
Refer to ASTM A-450
Reverse flattening Test
100% Hydrostastic Test
External’ polish on all tubes
Refer to ASTM A-270
Tension Test
Flattening Test
100% Hydrostatic Test
Refer to ASTM A-530
Refer to ASTM A-530

13. www.aurumalloys.com
Inch. mm D A B C
BUTT WELDING PIPE FITTING DIMENSIONAL STANDARD
ANSI B-16.9 /16.28 / MSS SP-43
90 Elbow
long radius
0
45 Elbow
0
90 Elbow
short radius
0
180 Return
short radius
0
Bend
DT
F
R
180 Return Bend
long radius
0
Tee equal Caps Stubend
Nominal
Pipe Size
Outside
Diameter
Center to Face Length 'L'Back to Face Center to Center
ANSI
B 16.9
N E F G R M S
MSS
SP43
1/2 15 21.3 16 25 _ 25 48 _ 50.8 76.2
3/4 20 26.7 29 11 29 _ 25 43 _ 57 _ 42.8 50.8 76.2
1 25 33.4 38 22 38 25 38 56 41 76 51 50.8 50.8 101.6
1 1/4 32 42.2 48 25 48 32 38 70 52 95 64 63.5 50.8 101.6
1 1/2 40 48.3 57 29 57 38 38 83 62 114 76 73.0 50.8 101.6
2 50 60.3 76 35 64 51 38 106 81 152 102 92.0 63.5 152.4
2 1/2 65 73.0 95 44 76 64 38 132 100 191 127 104.8 63.5 152.4
3 80 88.9 114 51 86 76 51 159 121 229 152 127.0 63.5 152.4
3 1/2 90 101.6 133 57 95 89 64 184 140 267 178 139.7 76.2 152.4
4 100 114.3 152 64 105 102 64 210 159 305 203 157.2 76.2 152.4
5 125 141.3 190 79 124 127 76 262 197 381 254 185.7 76.2 203.2
6 150 168.3 229 95 143 152 89 313 237 457 305 215.9 88.9 203.2
8 200 219.1 305 127 178 203 102 414 313 610 406 270.0 101.6 203.2
10 250 273.1 381 159 216 254 127 518 391 762 508 324.0 127.0 254.0
12 300 323.9 457 190 254 305 152 619 467 914 610 381.0 152.4 254.0
14 350 355.6 533 222 279 356 165 711 533 1067 711 412.8 152.4 305.0
16 400 406.4 610 254 305 406 178 813 610 1219 813 470.0 152.4 305.0
18 450 457.2 686 286 343 457 203 914 686 1372 914 533.4 152.4 305.0
20 500 508.0 762 318 381 508 229 1016 762 1524 1016 584.2 152.4 305.0
22 550 559.0 838 343 419 559 254 1118 838 1676 1118 614.4 152.4 305.0
24 600 610.0 914 381 432 610 267 1219 914 1829 1219 692.2 152.4 305.0
26 650 660.0 991 406 495 660 267 _ _ _ _ _ _ _
28 700 711.0 1067 438 521 711 267 _ _ _ _ _ _ _
30 750 762.0 1143 470 559 762 267 _ _ _ _ _ _ _
32 800 813.0 1219 502 597 813 267 _ _ _ _ _ _ _
34 850 864.0 1295 533 635 864 267 _ _ _ _ _ _ _
36 900 914.0 1372 565 673 914 267
38 950 965.0 1448 600 711 965 305
40 1000 1016.0 1524 632 749 1016 305
42 1050 1067.0 1600 660 762 1067 305
44 1100 1118.0 1676 695 813 1118 343
46 1150 1168.0 1753 727 851 1168 343
48 1200 1219.0 1829 759 889 1219 343
38 76 _ 34.9

14. www.aurumalloys.com
BUTT - WELDING PIPE FITTINGS ANSI B 16.9 / 16.28
ECCENTRIC REDUCERS
Outside
Diameter
Nominal Pipe
Size
Center to
End
Length
Inch. mm D P C M H
1/2 x 3/8 15 x 10 21.3 17.1 25 25 -
1/2 x 1/4 15 x 8 21.3 13.7 25 25 -
3/4 x 1/2 20 x 15 26.7 21.3 29 29 38
3/4 x 3/8 20 x 10 26.7 17.1 29 29 38
1 x 3/4 25 x 20 33.4 26.7 38 38 51
1 x 1/2 25 x 15 33.4 21.3 38 38 51
1 1/4 x 1 32 x 25 42.2 33.4 48 48 51
1 1/4 x 3/4 32 x 20 42.2 26.7 48 48 51
1 1/4 x 1/2 32 x 15 42.2 21.3 48 48 51
1 1/2 x 1 1/2 40 x 32 48.3 42.2 57 57 64
1 1/2 x 1 40 x 25 48.3 33.4 57 57 64
1 1/2 x 3/4 40 x 20 48.3 26.7 57 57 64
1 1/2 x 1/2 40 x 15 48.3 21.3 57 57 64
2 x 1 1/2 50 x 40 60.3 48.2 64 60 76
2 x 1 1/4 50 x 32 60.3 42.2 64 57 76
2 x 1 50 x 25 60.3 33.4 64 51 76
2 x 3/4 50 x 20 60.3 26.7 64 44 76
2 1/2 x 2 65 x 50 73.0 60.3 76 70 89
2 1/2 x 1 1/2 65 x 40 73.0 48.3 76 67 89
2 1/2 x 1 1/4 65 x 32 73.0 42.2 76 64 89
2 1/2 x 1 65 x 25 73.0 33.4 76 57 89
3 x 2 1/2 80 x 65 88.9 73.0 86 83 89
3 x 2 80 x 50 88.9 60.3 86 76 89
3 x 1 1/2 80 x 40 88.9 48.3 86 73 89
3 x 1 1/4 80 x 32 88.9 42.2 86 70 89
3 1/2 x 3 90 x 80 101.6 88.9 95 92 102
3 1/2 x 21/2 90 x 65 101.6 73.0 95 89 102
3 1/2 x 2 90 x 50 101.6 60.3 95 83 102
3 1/2 x 1 1/2 90 x 40 101.6 48.3 95 79 102
3 1/2 x 1 1/4 90 x 32 101.6 42.2 - - 102
4 x 3 1/2 100 x 90 114.3 101.6 105 102 102
4 x 3 100 x 80 114.3 88.9 105 98 102
4 x 2 1/2 100 x 65 114.3 73.0 105 95 102
4 x 2 100 x 50 114.3 60.3 105 89 102
4 x 1 1/2 100 x 40 114.3 48.3 105 86 102
5 x 4 125 x 100 141.3 114.3 124 117 127
5 x 3 1/2 125 x 90 141.3 101.6 124 114 127
5 x 3 125 x 80 141.3 88.9 124 111 127
5 x 2 1/2 125 x 65 141.3 73.0 124 108 127
5 x 2 125 x 50 141.3 60.3 124 105 127
6 x 5 150 x 125 168.3 141.3 143 137 140
6 x 4 150 x 100 168.3 114.3 143 130 140
6 x 3 1/2 150 x 90 168.3 101.6 143 127 140
6 x 3 150 x 80 168.3 88.9 143 124 140
6 x 2 1/2 150 x 65 168.3 73.0 143 121 140
REDUCING TEES
CONCENTRIC
REDUCERS
Nominal Pipe
Size
Length
Center to
End
Outside
Diameter
Inch. mm D P C M H
8 x 6 200x150 219.1 168.3 178 168 152
8 x 5 200 x 125 219.1 141.3 178 162 152
8 x 4 200 x 100 219.1 114.3 178 156 152
8 x 3 1/2 200 x 90 219.1 101.6 178 152 152
10 x 8 250 x 200 273.1 219.1 216 203 178
10 x 6 250 x 150 273.1 168.1 216 194 178
10 x 5 250 x 125 273.1 141.3 216 191 178
10 x 4 250 x 100 273.1 114.3 216 184 178
12 x 10 300 x 250 323.9 273.1 254 241 203
12 x 8 300 x 200 323.9 219.1 254 229 203
12 x 6 300 x 150 323.9 168.3 254 219 203
12 x 5 300 x 125 323.9 141.3 254 216 203
14 x 12 350 x 300 355.6 323.9 279 270 330
14 x 10 350 x 250 355.6 273.1 279 257 330
14 x 8 350 x 200 355.6 219.1 279 248 330
14 x 6 350 x 150 355.6 168.3 279 238 330
16 x 14 400 x 350 406.4 355.6 305 305 356
16 x 12 400 x 300 406.4 323.9 305 295 356
16 x 10 400 x 250 406.4 273.1 305 283 356
16 x 8 400 x 200 406.4 219.1 305 273 356
16 x 6 400 x 150 406.4 168.3 305 264 356
18 x 16 450 x 400 457.0 406.4 343 330 381
18 x 14 450 x 350 457.0 355.6 343 330 381
18 x 12 450 x 300 457.0 323.9 343 321 381
18 x 10 450 x 250 457.0 273.1 343 308 381
18 x 8 450 x 200 457.0 219.1 343 298 381
20 x 18 500 x 450 508.0 457.0 381 368 508
20 x 16 500 x 400 508.0 406.4 381 356 508
20 x 14 500 x 350 508.0 355.6 381 356 508
20 x 12 500 x 300 508.0 323.9 381 346 508
20 x 10 500 x 250 508.0 273.1 381 333 508
20 x 8 500 x 200 508.0 219.1 381 324 508
22 x 20 550 x 500 559.0 508.0 419 406 508
22 x 18 550 x 450 559.0 457.0 419 394 508
22 x 16 550 x 400 559.0 406.4 419 381 508
22 x 14 550 x 350 559.0 355.6 419 381 508
22 x 12 550 x 300 559.0 323.9 419 371 508
24 x 10 550 x 250 559.0 273.1 419 359 508
24 x 22 600 x 550 610.0 559.0 432 432 508
24 x 20 600 x 500 610.0 508.0 432 432 508
24 x 18 600 x 450 610.0 457.0 432 419 508
24 x 16 600 x 400 610.0 406.4 432 406 508
24 x 14 600 x 350 610.0 355.6 432 406 508
24 x 12 600 x 300 610.0 323.9 432 397 508
24 x 10 600 x 250 610.0 273.1 432 384 508

15. www.aurumalloys.com
DIMENSIONAL TOLERANCES AS PER ANSI B 16.9 / B 16.28 / MSS SP -43
BUTT WELD FITTING
1. Out of round is the sum of absolute values of plus and minus tolerance.
2. The inside diameter at ends and the nominal wall thickness are to be specified by the purchaser.
3. Out of roundness tolerances shall be the difference between the Max. dia measured on any radial cross-section.
4. All dimensions are in millimeters except nominal pipe sizes which are in inches.
WELDING BEVEL STANDARDS ANSI B 16.25
A A
O
Q Q
Q
Q
This End Flush Against Square
Q Q
Q Q
Q
Q
Root Face
2
37.5 ± 2.5
16.08
T
Root Face
T >
19.1
10 ± 1
3.2 Rad. min
O
37.5 ± 2.5
ALL FITTINGS
Nominal
Pipe Size
Inch/mm
1/2" TO
2 1/2"
15 TO 65
5" TO 6"
125 TO 150
8"
200
10" TO 18"
250 TO 450
20" TO 24"
500 TO 600
Inside
Dia
meter
Wall
Thickness
at End
Centre
to End
FROM
3/4"
±2.38
+1.59
-0.79
+2.38
-0.79
3.17
0.79
FROM
1/2"TO10"
15TO250
FROM
12"TO30"
±3
300TO750
Not
Less
Than
87.5%
Nominal
Thk.
±0.8
±3.2
±1.0
+3
-1
±2
+4
-3
+6
-5
Outside
Diameter
at Level
Not
Less
Than
87.5%
Nominal
Thk.
0 0 0
90/60/45
0
/30
ELBOWS
& TEES
REDUCERS
FROM
1/2"TO8"
15TO200
10"TO24"
+2.38
250TO
600
FROM
1/2"TO10"
15TO250
FROM
12"TO30"
±3
300TO
750
Overall
Length
Dimensions
0
180 RETURNS CAPS
Centre
to End
Back to
Face
Dimensions
Alignment
of End
Dimensions
Overall length
±3.17
±6.35
±9.53
±4
±7
±1.59±2.0"±10"
1/2" TO 4"
15 TO 100
14"TO16"
350TO 400
18"TO 24"
450 TO 600
26"TO 30"
650 TO 750
32"TO 42"
800 TO1050
Nominal
Pipe Size
Off
Angle
Inch/mm
Off
Plane
A,B,C,MTD
B16.9B16.9
(2)
B16.9
(1)
B16.9
MSS
SP43
MSS
SP43
MSS
SP43
H
B16.9
MSS
SP43
B16.9
MSS
SP43
B16.9
MSS
SP43
B16.9
MSS
SP43
B16.9
MSS
SP43
EUKO Q P
B16.9
MSS
SP43
B16.9
1
3
4
5
5
16"TO
24"
400 TO
600
1.6
26"TO
36"
650 TO
900
2.4
1
3"TO 3 1/2"
80 TO 90
±0.79
5" TO 8"
125 TO 200
2 4
4"
100
±1.59±2±1.6
+2
-1 ±1.59±2 ±0.79±6.35±6.35 ±1.0±7±7
10" TO 12"
250 TO 300
3 5
7
10
10
13
26" TO 30"
650 TO 750
32" TO 48"
800 TO
1200
±4.8
+7
-5
+7
-5 ±5
±10
44" TO 48"
1100 TO1200
42" TO 48"
1050 TO 1200
5
±5
38"TO
48"
950 TO
1200
3.2
20
±20
ANGULARITY TOLERANCE
16.08
+ 1/6" (1.6mm)

16. Nominal
Pipe
Size
Flange
Dia
Dia of
Bolt
Circle
No. Of
Holes
DIMENSIONS OF CLASS150 FLANGES AS PER B16.5
Thk of
Flange
Dia of
Hub
No. Of
Bolt
Holes
Length through Hub Dia Bore Dia of
R/F
Depth of
Socket
Pipe
Dia
O A D C E
S / O & S / W W/N L/J
Y Y Y
S/O & S/W L/J
B B R F X
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
450
500
600
88.9
98.4
107.9
117.5
127.0
152.4
177.8
190.5
228.6
254.0
279.4
342.9
406.4
482.6
533.4
596.9
635.0
698.5
812.8
60.3
69.8
79.4
88.9
98.4
120.6
139.7
152.4
190.5
215.9
241.3
298.4
361.9
431.8
476.2
539.7
577.8
635.0
749.3
15.9
15.9
15.9
15.9
15.9
19.0
19.0
19.0
19.0
22.2
22.2
22.2
25.4
25.4
28.6
28.6
31.7
31.7
34.9
4
4
4
4
4
4
4
4
8
8
8
8
12
12
12
16
16
20
20
11.1
12.7
14.3
15.9
17.5
19.0
22.2
23.8
23.8
23.8
25.4
28.6
30.2
31.8
34.9
36.5
39.7
42.9
47.6
30.2
38.1
49.2
58.7
65.1
77.8
90.5
107.9
134.9
163.5
192.1
246.1
304.8
365.1
400.0
457.2
504.8
558.8
663.6
15.9
15.9
17.5
20.6
22.2
25.4
28.6
30.2
33.3
36.5
39.7
44.4
49.2
55.6
57.1
63.5
68.3
73.0
82.5
47.6
52.4
55.6
57.1
61.9
63.5
69.8
69.8
76.2
88.9
88.9
101.6
101.6
114.3
127.0
127.0
139.7
144.5
152.4
15.9
15.9
17.5
20.6
22.2
25.4
28.6
30.2
33.3
36.5
39.7
44.4
49.2
55.6
79.4
87.3
96.8
103.2
111.1
22.3
27.7
34.5
43.2
49.5
62.0
74.7
90.7
116.1
143.8
170.7
221.5
276.3
327.1
359.1
410.5
461.8
513.1
615.9
22.9
28.2
35.0
43.7
50.0
62.5
75.4
91.4
116.8
144.5
171.4
222.2
277.4
328.2
360.2
411.2
462.3
514.3
615.9
34.9
42.9
50.8
63.5
73.0
92.1
104.8
127.0
157.2
185.7
215.9
269.9
323.8
381.0
412.7
469.9
533.4
584.2
692.1
9.5
11.1
12.7
14.3
15.9
17.5
19.0
20.6
23.8
23.8
27.0
31.7
33.3
39.7
41.3
44.4
49.2
54.0
63.5
21.33
26.67
33.40
42.16
48.26
60.31
73.02
88.90
114.30
141.30
168.27
219.07
273.05
323.85
355.60
406.40
457.20
508.00
609.60
Metric values are direct conversion from Inches table of B16.5
Flanges except Lap Joint will be furnished with (1.6 mm) raised face, Which is included in “ Thickness” ( C ) and Length Through Hub (Y).
Nominal
Pipe
Size
Flange
Dia
Dia of
Bolt
Circle
No. Of
Holes
DIMENSIONS OF CLASS 300 FLANGES AS PER B16.5
Thk of
Flange
Dia of
Hub
No. Of
Bolt
Holes
Length through Hub Dia Bore Dia of
R/F
Depth of
Socket
Pipe
Dia
O A D C E
S / O & S / W W/N L/J
Y Y Y
S/O & S/W L/J
B B R F X
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
450
500
600
95.2
117.5
123.8
133.3
155.6
165.1
190.5
209.5
254.0
279.4
317.5
381.0
444.5
520.7
584.2
647.7
711.2
774.7
914.4
66.7
82.5
88.9
98.4
114.3
127.0
149.2
168.3
200.0
234.9
269.9
330.2
387.3
450.8
514.3
571.5
628.5
685.8
812.8
15.9
19.0
19.0
19.0
22.2
19.0
22.2
22.2
22.2
22.2
22.2
25.4
28.6
31.7
31.7
34.9
34.9
34.9
41.3
4
4
4
4
4
8
8
8
8
8
12
12
16
16
20
20
24
24
24
14.3
15.9
17.5
19.0
20.6
22.2
25.4
28.6
31.8
34.9
36.5
41.3
47.6
50.8
54.0
57.2
60.3
63.5
69.8
38.1
47.6
54.0
63.5
69.8
84.1
100.0
117.5
146.0
177.8
206.4
260.3
320.7
374.6
425.4
482.6
533.4
587.4
701.7
22.2
25.4
27.0
27.0
30.2
33.3
38.1
42.9
47.6
50.8
52.4
61.9
66.7
73.0
76.2
82.5
88.9
95.2
106.4
52.4
57.1
61.9
65.1
68.3
69.8
76.2
79.4
85.7
98.4
98.4
111.1
117.5
130.2
142.9
146.0
158.7
161.9
168.3
22.2
25.4
27.0
27.0
30.2
33.3
38.1
42.9
47.6
50.8
52.4
61.9
95.2
101.6
111.1
120.6
130.2
139.7
152.4
22.3
27.7
34.5
43.2
49.5
62.0
74.7
90.7
116.1
143.8
170.7
221.5
276.3
327.1
359.1
410.5
461.8
513.1
615.9
22.9
28.2
35.0
43.7
50.0
62.5
75.4
91.4
116.8
144.5
171.4
222.2
277.4
328.2
360.2
411.2
462.3
514.3
615.9
34.9
42.9
50.8
63.5
73.0
92.1
104.8
127.0
157.2
185.7
215.9
269.9
323.8
381.0
412.7
469.9
533.4
584.2
692.1
9.5
11.1
12.7
14.3
15.9
17.5
19.0
20.6
23.8
-
-
-
-
-
-
-
-
-
-
21.33
26.67
33.40
42.16
48.26
60.31
73.02
88.90
114.30
141.30
168.27
219.07
273.05
323.85
355.60
406.40
457.20
508.00
609.60
C
D
R
A
O
E
B
R
A
O
Y
C
D
SLIP-ON FLANGE
Y
C
E
R
A
O
D
X
B
WELDING NECK FLANGE BLIND FLANGE
THREADED FLANGE
E
R
A
O
Y
C
D
B
SOCKET WELD FLANGE
R
A
O
Y
C
E
D
B
F
LAP JOINT FLANGE
E
D
B
r
A
O
YC
FLANGES CLASS 150 & 300
www.aurumalloys.com

17. Nominal
Pipe
Size
Flange
Dia
Dia of
Bolt
Circle
No. Of
Holes
DIMENSIONS OF CLASS 900 FLANGES AS PER B 16.5
Thk of
Flange
Dia of
Hub
Dai Of
Bolt
Holes
Length through Hub Dia Bore Dia of
R/F
Depth of
Socket
Pipe
Dia
O A D C E
S / O & S / W W/N L/J
Y Y Y
S/O & S/W L/J
B B R F X
15
20
25
32
40
50
65
80
100
125
150
200
250
300
120.6
130.2
149.2
158.7
177.8
215.9
244.5
241.3
292.1
349.2
381.0
469.9
546.1
609.6
82.5
88.9
101.6
111.1
123.8
165.1
190.5
190.5
234.9
279.4
317.5
393.7
469.9
533.4
22.2
22.2
25.4
25.4
28.6
25.4
28.6
25.4
31.7
35.0
31.7
38.1
38.1
38.1
4
4
4
4
4
8
8
8
8
8
12
12
16
20
22.2
25.4
28.6
28.6
31.8
38.1
41.3
38.1
44.4
50.8
55.6
63.5
69.8
79.3
38.1
44.4
52.4
63.5
69.8
104.8
123.8
127.0
158.7
190.5
234.9
298.4
368.3
419.1
31.7
34.9
41.3
41.3
44.4
57.1
63.5
53.9
69.8
79.3
85.8
101.6
107.9
117.4
60.3
69.8
73.0
73.0
82.5
101.6
104.8
101.6
114.3
127.0
139.7
162.0
184.1
200.0
31.7
35.0
41.1
41.1
44.4
57.1
63.5
53.8
69.8
79.2
85.8
114.3
127.0
142.7
22.3
27.7
34.5
43.2
49.5
62.0
74.7
90.7
116.0
143.7
170.6
221.4
276.3
327.1
22.8
28.1
35.0
43.6
50.0
62.4
75.4
91.4
116.8
114.5
171.4
222.2
277.3
328.1
34.9
42.9
50.8
63.5
73.0
92.1
104.8
127.0
157.1
185.7
215.9
269.8
323.8
381.0
9.5
11.1
12.7
14.2
15.8
17.4
19.0
-
-
-
-
-
-
-
21.33
26.67
33.40
42.16
48.26
60.31
73.02
88.90
114.30
141.30
168.27
219.07
273.05
323.85
Nominal
Pipe
Size
Flange
Dia
Dia of
Bolt
Circle
No. of
Holes
DIMENSIONS OF CLASS 600 FLANGES AS PER B 16.5
Thk of
Flange
Dia of
Hub
No. of
Bolt
Holes
Length through Hub Dia Bore Dia of
R/F
Depth of
Socket
Pipe
Dia
O A D C E
S / O & S / W W/N L/J
Y Y Y
S/O & S/W L/J
B B R F X
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
450
500
600
95.2
117.5
123.8
133.3
155.6
165.1
190.5
209.5
273.0
330.2
355.6
419.1
508.0
558.8
603.2
685.8
742.9
812.8
939.8
66.7
82.5
88.9
98.4
114.3
127.0
149.2
168.3
215.9
266.7
292.1
349.2
431.8
488.9
527.0
603.2
654.0
723.9
838.2
15.9
19.0
19.0
19.0
22.2
19.0
22.2
22.2
25.4
28.6
28.6
31.7
34.9
34.9
38.1
41.3
44.4
44.4
50.8
4
4
4
4
4
8
8
8
8
8
12
12
16
20
20
20
20
24
24
14.3
15.9
17.5
20.6
22.2
25.4
28.6
31.8
38.1
44.4
47.6
55.6
63.5
66.7
69.9
76.2
82.6
88.9
101.6
38.1
47.6
54.0
63.5
69.8
84.1
100.0
117.5
152.4
188.9
222.2
273.0
342.9
400.0
431.8
495.3
546.1
609.6
717.5
22.2
25.4
27.0
28.6
31.7
36.5
41.3
46.0
54.0
60.3
66.7
76.2
85.7
92.1
93.7
106.4
117.5
127.0
139.7
52.4
57.1
61.9
66.7
69.8
73.0
79.4
82.5
101.6
114.3
117.5
133.3
152.4
155.6
165.1
177.8
184.1
190.5
203.2
22.3
25.4
26.9
28.4
31.7
36.5
41.1
45.9
53.8
60.4
66.5
76.2
111.2
117.3
127.0
139.7
152.4
165.1
184.1
22.3
27.7
34.5
43.2
49.5
62.0
74.7
90.7
116.1
143.8
170.7
221.5
276.3
327.1
359.1
410.5
461.8
513.1
615.9
22.8
28.1
35.0
43.6
50.0
62.4
75.4
91.4
116.8
141.5
171.4
222.2
277.3
328.1
360.1
411.2
462.2
514.3
615.9
34.9
42.9
50.8
63.5
73.0
92.1
104.8
127.0
157.2
185.7
215.9
269.9
323.8
381.0
412.7
469.9
533.4
584.2
692.1
9.5
11.1
12.7
14.2
15.8
17.4
19.0
-
-
-
-
-
-
-
-
-
-
-
-
21.33
26.67
33.40
42.16
48.26
60.31
73.02
88.90
114.30
141.30
168.27
219.07
273.05
323.85
355.60
406.40
457.20
508.00
609.60
Metric values are direct conversion from Inches table of B16.5
RF Thickness 6.3 mm Extra to be provided (Except Lap Joint Flange & FF Flanges).
SLIP-ON FLANGE WELDING NECK FLANGE BLIND FLANGE
THREADED FLANGE SOCKET WELD FLANGE
E
R
A
O
Y
C
D
B
R
A
O
Y
C
E
D
B
F
C
D
R
A
O
Y
C
E
R
A
O
D
X
B
E
B
R
A
O
Y
C
D
LAP JOINT FLANGE
E
D
B
r
A
O
YC
FLANGES CLASS 600 & 900
www.aurumalloys.com

18. www.aurumalloys.com
Metric values are direct conversion from Inches table of B16.5
RF Thickness 6.3 mm Extra to be provided (Except Lap Joint Flange & FF Flanges).
Nominal
Pipe
Size
Flange
Dia
Dia of
Bolt
Circle
No. Of
Holes
DIMENSIONS OF CLASS 2500 FLANGES AS PER B16.5
Thk of
Flange
Dia of
Hub
Dai Of
Bolt
Holes
Length through Hub Dia Bore Dia of
R/F
Depth of
Socket
Pipe
Dia
O A D C E
S / O & S / W W/N L/J
Y Y Y
S/O & S/W L/J
B B R F X
15
20
25
32
40
50
65
80
100
125
150
200
250
300
133.3
139.7
158.7
184.1
203.2
234.9
266.7
304.8
355.6
419.1
482.6
552.4
673.1
762.0
88.9
95.2
107.9
130.2
146.0
171.4
196.8
228.6
273.0
323.8
368.3
438.1
539.7
619.1
22.2
22.2
25.4
28.6
31.7
28.6
31.7
34.9
41.3
47.6
54.0
54.0
66.7
73.0
4
4
4
4
4
8
8
8
8
8
8
12
12
12
30.2
31.7
34.9
38.1
44.4
50.8
57.1
66.7
76.2
92.1
107.9
127.0
165.1
184.1
42.9
50.8
57.1
73.0
79.4
95.2
114.3
133.3
165.1
203.2
234.9
304.8
374.6
441.3
39.7
42.9
47.7
52.4
60.3
69.8
79.4
92.1
107.9
130.0
152.4
177.8
228.6
254.0
73.0
79.4
88.9
95.2
111.1
127.0
142.9
168.3
190.5
228.6
273.0
317.5
419.1
463.5
39.7
42.9
47.7
52.4
60.3
69.8
79.4
92.1
107.9
130.0
152.4
177.8
228.6
254.0
22.3
27.7
34.5
43.2
49.5
62.4
74.7
90.7
116.1
143.8
170.7
221.5
276.3
327.1
22.3
27.7
34.5
43.2
49.5
62.0
74.7
90.7
116.1
143.8
170.7
221.5
276.3
327.1
34.9
42.9
50.8
63.5
73.0
92.1
104.8
127.0
157.2
185.7
215.9
269.9
323.8
381.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
21.33
26.67
33.40
42.16
48.26
60.31
73.02
88.90
114.30
141.30
168.27
219.07
273.05
323.85
SLIP-ON FLANGE WELDING NECK FLANGE BLIND FLANGE
THREADED FLANGE LAP JOINT FLANGE SOCKET WELD FLANGE
E
R
A
O
YC
D
B
R
A
O
Y
C
E
D
B
F
C
D
R
A
O
Y
C
E
R
A
O
D
X
B
E
B
R
A
O
YC
D
E
D
B
r
A
O
YC
FLANGES CLASS 1500 & 2500
Nominal
Pipe
Size
Flange
Dia
Dia of
Bolt
Circle
No. Of
Holes
Thk of
Flange
Dia of
Hub
Dai Of
Bolt
Holes
Length through Hub Dia Bore Dia of
R/F
Depth of
Socket
Pipe
Dia
O A D C E
S / O & S / W W/N L/J
Y Y Y
S/O & S/W L/J
B B R F X
15
20
25
32
40
50
65
80
100
125
150
200
250
300
120.6
130.2
149.2
158.7
177.8
215.9
244.5
266.7
311.1
374.6
393.7
482.6
584.2
673.1
82.5
88.9
101.6
111.1
123.8
165.1
190.5
203.2
241.3
292.1
317.5
393.7
482.6
571.5
22.2
22.2
25.4
25.4
28.6
25.4
28.6
31.7
34.9
41.3
38.1
44.4
50.8
54.0
4
4
4
4
4
8
8
8
8
8
12
12
12
16
22.2
25.4
28.6
28.6
31.8
38.1
41.3
47.6
54.0
73.0
82.6
92.1
107.9
123.8
38.1
44.4
52.4
63.5
69.8
104.8
123.8
133.3
161.9
196.8
228.6
292.1
368.3
450.8
31.7
34.9
41.3
41.3
44.4
57.1
63.5
73.0
90.5
104.8
119.1
142.9
158.7
181.0
60.3
69.8
73.0
73.0
82.5
101.6
104.8
117.5
123.0
155.6
171.4
212.7
254.0
285.5
31.7
34.9
41.3
41.3
44.4
57.1
63.5
73.0
90.4
104.8
119.1
142.8
177.8
218.9
22.3
27.7
34.5
43.2
49.5
62.0
74.7
90.7
116.1
143.8
170.7
221.5
276.3
327.1
22.8
28.1
35.0
43.6
50.0
62.0
75.4
91.4
116.8
144.5
171.4
222.2
277.3
328.1
34.9
42.9
50.8
63.5
73.0
92.1
104.8
127.0
157.2
185.7
215.9
269.9
323.8
381.0
9.5
11.1
12.7
14.2
15.8
17.4
19.0
-
-
-
-
-
-
-
21.33
26.67
33.40
42.16
48.26
60.31
73.02
88.90
114.30
141.30
168.27
219.07
273.05
323.85
DIMENSIONS OF CLASS1500 FLANGES AS PER B16.5

19. Head Office:
Tel No.:
+91 22 6610 9816
Fax No.:
+91 22 6639 3503
Email:
info@aurumalloys.com
Shop No.6, Ground Floor, Plot 141, Shamalaa Bhuvan
Dr. Deshmukh Lane, Mumbai - 400 004. India.
www.aurumalloys.com