Close

Recent Search Keywords

Get a Quote

Technical

Wall thickness in mm. 0.5 0.6 0.7 0.8 1 1.2 1.6 2 2.6 3 3.2 3.6
O.D. in mm. Weight in kg/meter
6 0.069 0.081 0.093 0.104 0.125 0.144 0.176 - - - - -
9.52 0.112 0.134 0.154 0.174 0.213 0.249 0.317 - - - - -
10 0.119 0.141 0.163 0.184 0.225 0.264 0.336 - - - - -
12.7 0.153 0.182 0.21 0.238 0.293 0.345 0.444 - - - - -
14 0.169 0.201 0.233 0.264 0.325 0.384 0.496 -  -  -  -  -
15.87 0.192 0.229 0.266 0.301 0.372 0.44 0.571 0.694 - - - -
19 0.231 0.276 0.32 0.364 0.45 0.534 0.696 0.85 1.066 1.2 1.264 -
25 0.306 0.366 0.425 0.484 0.6 0.714 0.936 1.15 1.456 1.65 1.744 1.926
25.4 0.311 0.372 0.432 0.492 0.61 0.726 0.952 1.17 1.482 1.68 1.776 1.962
31.8 - - - - - 0.918 1.208 1.49 1.898 2.16 2.288 2.538
38 - - - - - 1.104 1.456 1.8 2.301 2.625 2.784 3.096
44.5 - - - - - 1.299 1.716 2.125 2.724 3.113 3.304 3.681
50.8 - - - - - 1.488 1.968 2.44 3.133 3.585 3.808 4.248
63.5 - - - - - - 2.476 3.075 3.959 4.538 4.824 5.391
76.1 - - - - - - 2.98 3.705 4.778 5.483 5.832 6.525
101.6 - - - - - - 4 4.98 6 7 7,872 8.82
Nominal Pipe Size Nominal Outside Diameter Wall Thickness & Weight
Sch. 5S Sch. 10S Sch. 20S Sch. 40S Sch. 80S Sch. 160S
mm Inch mm Inch Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr. Wall Thick Weight Kg/Mtr.
6 1/8 10.3 0.405 1 0.23 1.24 0.28 1.5 0.33 1.73 0.37 2.41 0.47 - -
8 1/4 13.7 0.54 1.2 0.37 1.65 0.49 2 0.58 2.24 0.64 3.02 0.82 - -
10 3/8 17.2 0.675 1.2 0.47 1.65 0.63 2 0.74 2.31 0.87 3.2 1.12 - -
15 1/2 21.3 0.84 1.65 0.81 2.11 1.02 2.3 1.07 2.77 1.29 3.73 1.62 4.75 1.97
20 3/4 26.7 1.05 1.65 1.05 2.11 1.3 2.5 1.52 2.87 1.71 3.91 2.93 5.56 2.93
25 1 33.4 1.315 1.65 1.03 2.77 2.13 2.5 2 3.38 2.54 4.55 3.29 6.35 4.3
32 1¼ 42.2 1.66 1.65 1.65 2.77 2.73 3 2.9 3.56 3.44 4.85 4.56 6.35 5.69
40 1½ 48.3 1.9 1.65 1.93 2.77 3.11 3 3.35 3.68 4.11 5.08 5.49 7.14 7.35
50 2 60.3 2.375 1.65 2.4 2.77 3.99 3.5 4.25 3.91 5.52 5.54 7.6 8.74 11.26
65 2½ 73.03 2.875 2.11 3.7 3.05 5.26 4 6.81 5.16 8.77 7.01 11.59 9.53 14.91
80 3 88.9 3.5 2.11 4.51 3.05 6.45 4 8.37 5.49 11.47 7.62 15.51 11.13 21.3
100 4 114.3 4.5 2.11 5.85 3.05 8.36 4.5 12.18 6.02 16.07 8.56 22.66 13.49 33.54
125 5 141.3 5.563 2.77 9.5 3.4 11.6 5 16.8 6.55 21.08 9.53 31 15.88 49.11
150 6 168.3 6.625 2.77 11.35 3.4 13.82 6.35 25.36 7.11 28.68 10.97 42.56 18.24 67.53
200 8 219.08 8.625 2.77 14.8 3.76 20 6.35 33.31 8.18 43.18 12.7 64.64 23.01 111.27
250 10 273.05 10.75 3.4 22.61 4.19 27.8 6.35 41.77 9.27 60.31 12.7 81.55 28.58 172.33
300 12 323.85 12.75 3.96 31.25 4.57 36 6.35 49.7 9.53 73.85 12.7 97.43 33.32 238.68
350 14 355.6 14 3.96 34.35 4.78 41.3 7.92 67.9 11.13 98.54 - - - -
400 16 406.4 16 4.19 41.6 4.78 47.34 7.92 77.82 12.07 123.3 - - - -
450 18 457.2 18 4.19 46.85 4.78 53.32 7.92 87.74 14.27 155.86 - - - -
500 20 508 20 4.78 59.31 5.54 68.64 9.53 117.14 15.09 183.42 - - - -
600 24 609.6 24 5.54 82.57 6.35 94.52 9.53 141.11 17.48 255.41 - - - -

Highlights Of Astm Specifications For Stainless Steel Tubes And Pipes

Specifications

Allowable Outside Diameter Variations in mm

Allowable Wall Variations in %

Exact length Tolerances in mm

Testing

ASTMA-213 Seamless Ferritic & Austenitic steel, Boiler & Superheater Tubes & Austenitic steel Heat Exchanger Tubes

Diameter
Over
Under
Over
Under
Over
Under
• Tension Test • Flattening Test • Flare Test • Hardness Test • 100% Hydrostatic Test or NDT

Under 25.4 25.4-38.1 incl. 38.1-50.8 excl. 50.8-63.5 encl. 63.5-76.2 excl. 76.2-101.6 incl.

0.1016 0.1524 0.2032 0.2540 0.3048 0.3810
0.1016 0.1524 0.2032 0.2540 0.3048 0.3810
20 20 22 22 22 22
0 0 0 0 0 0
3.175 3.175 3.175 3.760 4.760 4.760
0 0 0 0 0 0

ASTMA-249 Welded Austenitic steel Boiler, Superheater, Heat Exchanger & Condenser Tubes

Under 25.4 25.4-38.1 incl. 38.1-50.8 excl. 50.8-63.5 excl. 63.5-76.2 excl. 76.2-101.6 incl.

0.1016 0.1524 0.2032 0.2540 0.3048 0.3810
0.1016 0.1524 0.2032 0.2540 0.3048 0.3810
10 10 10 10 10 10
10 10 10 10 10 10
3.175 3.175 3.175 4.760 4.760 4.760
0 0 0 0 0 0
• Tension Test • Flattening Test • Flange Test • Reverse Bend Test • Hardness Test • 100% Hydrostatic Test or NDT

ASTMA-269 Seamless & Welded austenitic steel tubing for general service

Under 12.7 12.7-38.1 excl. 38.1-88.9 excl. 88.9-139.7 excl. 139.7 203.2 excl.

0.13 0.13 0.25 0.38 0.76
0.13 0.20 0.25 0.28 0.38
15 10 10 10 10
15 10 10 10 10
3.2 3.2 4.8 4.8 4.8
0 0 0 0 0
• Flare Test (Seamless only) • Hardness Test • Flange Test (Welded only) • Reverse Flattening Test (Welded only) • 100% Hydrostatic Test or NDT

ASTMA-270 Seamless & Welded austenitic steel for Sanitary Tubing

Under 2504 2504 to 50.8 excl. 50.8 to 76.2 excl. 76.2 to 101.6 excl.
0.13 0.20 0.25 0.38
0.13 0.20 0.25 0.38
12.5 12.5 12.5 12.5
12.5 12.5 12.5 12.5
3.2 3.2 3.2 3.2
0 0 0 0
• Reverse Flattening Test • 100% Hydrostatic Test or NDT • External polish on all tubes • Refer to ASTM A-270

ASTMA-312 Seamless, Welded & Heavily Cold worked Austenitic SS Pipes

1/8 to 21/2 incl., a II t/D ratios 3 to 18 incl., t/D up to 5 % incl. 3 to 18 incl., t/D> 5 %
0.40 0.80 1.60
0.80 0.80 0.80
20.0 22.5 15.0
12.5 12.5 12.5
6.35 6.35 6.35
0 0 0
• Tension Test • Flattening Test • 100% Hydrostatic Test or NDT • Refer to ASTM A- 999

ASTMA-688 Welded Feed water heater 'U'Tubes

Under 38.10 mm

0.1016
0.1016
+20 +10
-10 (For Avg. Walk thk) -0 (for Min. Walk thk)
3 to 13
0
• Tension Test • Flattening Test • Flange Test • Reverse Bend Test • Hardness Test • Reverse Flattening Test • 100% Hydrostatic Test or NDT • Air under water test

Equivalent EN Specifications

EN 10216 - 5 Stainless Steel Tubes for High Pressure Applications
EN 10217-7 Stainless Steel Welded Tubes for High Pressure Applications
EN 10297 - 2 Stainless Steel Tubes for General Applications
EN 10296 - 2 Stainless Steel Welded Tubes for General Applications
Grade AISI
Chemical Composition - Percent
C Max
Mn Max
P Max
S Max
Si Max
Cr
Ni
Mo
Other Element
J7
0.1
8.50-10.00
0.09
0.03
0.75
15.00-16.00
0.25-0.50
-
-
J4
0.1
8.50-10.00
0.09
0.03
0.75
15.00-16.00
0.80-1.20
-
-
201
0.15
5.50-7.50
0.06
0.03
1
16.00-18.00
3.50-5.50
-
N 0.25
202
0.15
7.50-10.00
0.06
0.03
1
17.00-19.00
4.00-6.00
-
N 0.25
301
0.15
2
0.045
0.03
1
16.00-18.00
6.00-8.00
-
-
302
0.15
2
0.045
0.03
1
17.00-19.00
8.00-10.00
-
-
304
0.08
2
0.045
0.03
0.75
18.00-20.00
8.00-11.00
-
-
304L
0.035
2
0.045
0.03
0.75
18.00-20.00
8.00-13.00
-
-
304H
0.04-0.10
2
0.045
0.03
0.75
18.00-20.00
8.00-11.00
-
-
305
0.12
2
0.045
0.03
0.75
17.00-19.00
10.50-13.00
-
-
308
0.08
2
0.045
0.03
1
19.00-21.00
10.00-12.00
-
-
309
0.2
2
0.045
0.03
1
22.00-24.00
12.00-15.00
-
-
309S
0.08
2
0.045
0.03
0.75
22.00-24.00
12.00-15.00
-
-
310
0.25
2
0.045
0.03
1.5
24.00-26.00
19.00-22.00
-
-
310S
0.08
2
0.045
0.03
1.5
24.00-26.00
19.00-22.00
-
-
316
0.08
2
0.045
0.03
0.75
16.00-18.00
11.00-14.00
2.00-3.00
-
316L
0.035
2
0.045
0.03
0.75
16.00-18.00
10.00-15.00
2.00-3.00
-
316H
0.04-0.10
2
0.045
0.03
0.75
16.00-18.00
11.00-14.00
2.00-3.00
-
316TI
0.08
2
0.045
0.03
1
16.00-18.00
10.00-14.00
2.00-2.50
Ti5*C.min
317
0.08
2
0.045
0.03
0.75
18.00-20.00
11.00-14.00
3.00-4.00
-
317L
0.035
2
0.045
0.03
0.75
18.00-20.00
11.00-15.00
3.00-4.00
-
321
0.08
2
0.045
0.03
0.75
17.00-19.00
9.00-13.00
-
Ti5xC%
321H
0.04-0.10
2
0.045
0.03
0.75
17.00-19.00
9.00-13.00
-
Ti5xC%
347
0.08
2
0.045
0.03
0.75
17.00-19.00
9.00-13.00
-
Na+Ta10xC%
347H
0.04-0.10
2
0.045
0.03
0.75
17.00-19.00
9.00-13.00
-
Na+Ta10xC%
409L
0.03
1
0.04
0.02
1
10.50-11.70
0.05
-
Ti6x(C=N) Min
410
0.15
1
0.04
0.03
1
11.50-13.50
0.75
-
-
410S
0.08
1
0.04
0.03
1
11.50-13.50
0.6
-
-
420
0.15Min
1
0.045
0.03
1
10.50-15.50
1.0-2.5
-
Mo 0.20-1.20
429
0.12
1
0.04
0.03
1
14.00-16.00
*
-
-
430
0.12
1
0.04
0.03
1
16.00-18.00
0.75
-
-
430Ti
0.12
1.25
0.06
0.15
1
16.00-18.00
-
-
Ti 0.75
439
0.03
1
0.04
0.03
1
17.00-19.00
0.5
-
Ti [0.20+4(C+N)]  Min, 1.10 max ALO.15
441
0.03
1
0.04
0.03
1
17.50-19.50
1
1.75-2.50
Ti 0.10 to 0.50
444
0.025
1
0.04
0.03
1
17.50-19.50
1
1.75-2.50
(Ti+Cb) 0.20+4(C+N)] min 0.80 max
S31803
0.025
1
0.04
0.03
1
21.0-23.0
4.5-6.5
2.5-3.5
-

Premium Quality Steel Products Manufacturer Suppliers & Exporters in India.

get in touch
X

Exercitation ullamco laboris nis aliquip sed conseqrure dolorn repreh deris ptate velit ecepteur duis.

Get in touch