TECHNICAL INFO
Stainless Steel Seamless & Welded Tubes & Pipes
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|
Standard |
Size Range |
OD Tolerance |
W.T Tolerance |
Fixed Length Tolerance |
ASTM A 213 |
Under 25.40 mm |
+ / - 0.10 mm |
+ 20 / - 0 % |
+3 / - 0 mm |
Seamless Boiler, |
25.40 - 38.10 mm incl. |
+ / - 0.15 mm |
+ 20 / - 0 % |
+3 / - 0 mm |
Super Heater, |
38.10 - 50.80 mm excl. |
+ / - 0.20 mm |
+ 22 / - 0 % |
+3 / - 0 mm |
Heat Exchanger |
50.80 - 63.50 mm excl. |
+ / - 0.25 mm |
+ 22 / - 0 % |
+5 / - 0 mm |
& |
63.50 - 76.20 mm excl. |
+ / - 0.30 mm |
+ 22 / - 0 % |
+5 / - 0 mm |
Condenser Tubes |
76.20 - 101.60 mm incl. |
+ / - 0.38 mm |
+ 22 / - 0 % |
+5 / - 0 mm |
ASTM A 249 |
Under 25.40 mm |
+ / - 0.10 mm |
+ / - 0.10 % |
+3 / - 0 mm |
Welded Boiler, |
25.40 - 38.10 mm incl. |
+ / - 0.15 mm |
+ / - 0.10 % |
+3 / - 0 mm |
Super Heater, |
38.10 - 50.80 mm excl. |
+ / - 0.20 mm |
+ / - 0.10 % |
+3 / - 0 mm |
Heat Exchanger |
50.80 - 63.50 mm excl. |
+ / - 0.25 mm |
+ / - 0.10 % |
+5 / - 0 mm |
& |
63.50 - 76.20 mm excl. |
+ / - 0.30 mm |
+ / - 0.10 % |
+5 / - 0 mm |
Condenser Tubes |
76.20 - 101.60 mm incl. |
+ / - 0.38 mm |
+ / - 0.10 % |
+5 / - 0 mm |
| ASTM A 268 |
Under 12.70 mm |
+ / - 0.13 mm |
+ / - 15% |
+ 3 / - 0 mm |
| Seamless & |
12.70 - 38.10 mm incl. |
+ / - 0.13 mm |
+ / - 10% |
+ 3 / - 0 mm |
| Welded Ferritic |
38.10 - 88.9 mm excl. |
+ / - 0.25 mm |
+ / - 10% |
+5 / - 0 mm |
| Stainless Steel Tube |
88.90 - 139.70 mm excl. |
+ / - 0.38 mm |
+ / - 10% |
+5 / - 0 mm |
ASTM A 269 |
Under 12.70 mm |
+ / - 0.13 mm |
+ / - 15% |
+ 3.2 / - 0 mm |
Seamless & |
12.70 - 38.10 mm incl. |
+ / - 0.13 mm |
+ / - 10% |
+ 3.2 / - 0 mm |
Welded |
38.10 - 88.9 mm excl. |
+ / - 0.25 mm |
+ / - 10% |
+4.8 / - 0 mm |
Tube |
88.90 - 139.70 mm excl. |
+ / - 0.38 mm |
+ / - 10% |
+4.8 / - 0 mm |
|
139.70 - 203.70 mm excl. |
+ / - 0.76 mm |
+ / - 10% |
+4.8 / - 0 mm |
ASTM A 270 |
25.40 - 38.10 mm incl. |
+ 0.05 / - 0.20 mm |
+ / - 12.5 % |
+ 3.2 / - 0 mm |
Seamless & |
38.10 - 63.50 mm incl. |
+ 0.05 / - 0.28 mm |
+ / - 12.5 % |
+ 3.2 / - 0 mm |
Welded Sanitary |
63.50 - 76.20 mm excl. |
+ 0.08 / - 0.30 mm |
+ / - 12.5 % |
+ 3.2 / - 0 mm |
Tube |
76.20 - 101.60 mm incl. |
+ 0.08 / - 0.38 mm |
+ / - 12.5 % |
+ 3.2 / - 0 mm |
ASTM A 312 |
13.70 - 48.30 mm incl. |
+ 0.40 / - 0.80 mm |
Min wall + 12.5% |
+ 6 / - 0 mm |
Seamless & |
48.30 - 114.30 mm incl. |
+ 0.80 / - 0.80 mm |
under nominal |
+ 6 / - 0 mm |
Welded |
114.30 - 219.08 mm excl. |
+ 1.60 / - 0.80 mm |
wall specified |
+ 6 / - 0 mm |
Pipe |
|
|
+ / - 12.5 % |
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Stainless Steel