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ARVIND PIPES & FITTINGS
INDUSTRIES PVT. LTD.
(ISO 9001:2008 Certified )
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| Stainless Steel Pipes & Fittings since 1990 |
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Technical Specification (Stainless Steel Tubes )
ASTM Specification & Tolerance for Tubing & Piping
Specification |
Allowable Outside Variation in mm |
Diameter |
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Allowable Wall
Thickness Variation |
Exact Length
Tolerance in mm |
Testing |
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Nominal Diameter
Under 25.4
25.4-38.1 inci
38.1-50.8 excl
50.8-63.5 excl
63.5-76.2 excl
76.2-101.6 inci |
Over
.1016
.1524
.2032
.254
.3048
.381 |
Under
.1016
.1524
.2032
.254
.3048
.381
.1016
.1524
.2032
.254
.3048
.381 |
%Over
+20
+22
+ 22
+ 2
+ 22
+22 |
%Under
-0
-0
-0
-0
-0
-0 |
Over
3.175
3.175
3.176
4.46
4.76
4.76 |
Under |
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ASTM-A213
Seamless Boiler
Superheater and
Heat Exchanger
Tubes |
0 |
Flattening Test |
0 |
Tension Test |
0 |
Flare Test |
0 |
Hardness Test |
0 |
100% Hydrostatic test |
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Under 25.4
25.4-38.1 inci
38.1-50.8 Excl
50.0-63.5 excl
63.5-76.2 excl
76.2-101.6 inci |
.1016
.1524
.2032
.254
.3848
.381 |
+ 10 -10
+ 10 -10
+ 10 -10
+ 10 -10
+ 10 -10
+ 10 -10 |
3.175
3.175
3.175
4.762
4.762
4.762 |
0 |
Tension Test |
ASTM-A249
Welded Boiler
Superheater, Heat
Exchanger And
Condenser Tubes |
0 |
Flattening Test |
0 |
Flange Test |
0 |
Reverse Bend Test |
0 |
Hardness Test |
0 |
100% Hydrostastic Test
Refer to ASTM A-450 |
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Minimum Wall tubes
+ 18% 0 available
On request |
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Refer to ASTM A-450 |
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Untp12.7
12.7-38.1 excl
38.1-88.9 excl
88.9-139.7 excl
139.7-203.2 excl |
13
13
25
38
76 |
.13
.13
25
38
76 |
+ 15 -15
+ 10 -10
+ 10 -10
+ 10 -10
+ 10 -10 |
3.2
3.2
4.8
4.8
4.8 |
0 |
Flare Test (Seamless Only) |
ASTM-A269
Seamless & Welded
Tubing for General
Service |
0 |
Flange Test (Welded Only) |
0 |
Hardness Test |
0 |
Reverse Flattening Test |
0 |
(Welded only) |
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100% Hydrostatic TestRefer to ASTM A-450 |
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Refer to ASTM-A269 |
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25.4 |
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r20 |
+ 10.0 |
-10.0 |
3.2 |
0 |
Reverse flattening Test |
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38.1 |
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.20 |
+ 10.0 |
-10.0 |
3.2 |
0 |
100% Hydrostastic Test |
ASTM-A270 |
50.8 |
.05 |
.28 |
+ 10.0 |
-10.0 |
3.2 |
0 |
External' polish on all tubes |
Seamless & Welded |
60.5 |
.05 |
.28 |
+ 10.0 |
-10.0 |
3.2 |
0 |
Refer to ASTM A-270 |
Sanitary Tubing |
76.2 |
.08 |
.30 |
+ 10.0 |
-10.0 |
3.2 |
0 |
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101.6 |
.08 |
.38 |
+ 10.0 |
-10.0 |
4.8 |
0 |
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3.175-38.1 inci |
.4 |
.79 |
Minimum Wall |
6.4 |
0 |
Tension Test |
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38.1-1016 inci |
.79 |
.79 |
12.5% under |
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6.4 |
0 |
Flattening Test |
ASTM-A312 |
101.6-203.2 imcl |
1.59 |
.79 |
nominal wall |
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6.4 |
0 |
100% Hydrostatic Test |
Seemless & Welded |
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Specified |
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Refer to ASTM A-530 |
pipe |
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(Normally |
Random |
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Lengths ordered |
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ASTM A-358 |
219.08-750mm |
+0.5% |
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-0.3 |
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6.0 |
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Refer to ASTM A-530 |
Welded pipe |
or 0.01 inch |
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Dimension & Weight - Standard Tubing Sizes
DIMENSION |
10SWg |
12SWg |
14SWg |
16SWg |
18SWg |
20SWg |
22SWg |
Size inches |
OD in mm |
3.25mm Wt Kg/M |
2.64mm Wt Kg/M |
2.03mm Wt Kg/M |
1.62mm Wt Kg/M |
1.21mm Wt Kg/M |
0.91mm Wt Kg/M |
0.71mm Wt Kg/M |
3/8 |
9.52 |
0.549 |
0.447 |
0.405 |
0.341 |
0.268 |
- 0.193 |
0.165 |
1/2 |
12.7 |
0.768 |
0.654 |
0.542 |
0.451 |
0.350 |
0.264 |
0.213 |
3/4 |
19.05 |
1.285 |
1.068 |
0.864 |
0.710 |
0.544 |
0.407 |
0.320 |
1 |
25.4 |
1.801 |
1.482 |
1.187 |
0.969 |
0.738 |
0.549 |
0.432 |
1 1/4 |
31.75 |
2.801 |
1.482 |
1.187 |
0.969 |
0.738 |
0.549 |
0.432 |
1 1/2 |
38.1 |
2.834 |
2.309 |
1.832 |
1.487 |
1.126 |
0.820 |
0.654 |
1 3/4 |
45.00 |
3.408 |
2.722 |
2.191 |
1.775 |
1.341 |
0.834 |
0.765 |
2 |
50.8 |
3.868 |
3.136 |
2.478 |
2.006 |
1.541 |
1.119 |
0.877 |
2 1/2 |
63.5 |
4.901 |
3.963 |
3.123 |
2.524 |
1.858 |
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3 |
76.2 |
5.934 |
4.790 |
3.453 |
2.789 |
2.237 |
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3 1/2 |
88.9 |
6.964 |
5.617 |
4.413 |
3.560 |
2.616 |
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4 |
101.6 |
8.000 |
6.444 |
5.059 |
4.078 |
2.995 |
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4 1/2 |
114.3 |
8.900 |
7.272 |
5.620 |
4.501 |
3.374 |
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5 |
127.0 |
9.917 |
8.099 |
6.255 |
5.008 |
3.753 |
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6 |
152.4 |
11.953 |
9.753 |
7.527 |
6.023 |
4.474 |
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©2009 Arvind Pipes & Fittings Industries Pvt. Ltd., All Rights Reserved.
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