Pipes
A-106 = This specification covers carbon steel pipe for high-temperature service.
A-335 = This specification covers seamless ferritic alloy-steel pipe for high-temperature service.
A-333 = This specification covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
A-312 = Standard specification for seamless, straight-seam welded, and cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.
Dimensions of Steel Pipes ASME B36.10 & B36.19 suffix (S)
|
1/2 - 3.1/2 |
Other dimensions: 4 - 14 | 16 - 24 |
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|
NPS |
1/2 |
3/4 |
1 |
1.1/4 |
1.1/2 |
2 |
2.1/2 |
3 |
3.1/2 |
|
O.D. |
21.3 |
26.7 |
33.4 |
42.2 |
48.3 |
60.3 |
73 |
88.9 |
101.6 |
|
|
Wall Thickness |
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|
Sch. 5 |
1.65 |
1.65 |
1.65 |
1.65 |
1.65 |
1.65 |
2.11 |
2.11 |
2.11 |
|
Sch. 5S |
1.65 |
1.65 |
1.65 |
1.65 |
1.65 |
1.65 |
2.11 |
2.11 |
2.11 |
|
Sch. 10 |
2.11 |
2.11 |
2.77 |
2.77 |
2.77 |
2.77 |
3.05 |
3.05 |
3.05 |
|
Sch. 10S |
2.11 |
2.11 |
2.77 |
2.77 |
2.77 |
2.77 |
3.05 |
3.05 |
3.05 |
|
Sch. 20 |
... |
... |
... |
... |
... |
... |
... |
... |
... |
|
Sch. 30 |
2.41 |
2.41 |
2.90 |
2.97 |
3.18 |
3.18 |
4.78 |
4.78 |
4.78 |
|
STD |
2.77 |
2.87 |
3.38 |
3.56 |
3.68 |
3.91 |
5.16 |
5.49 |
5.74 |
|
Sch. 40 |
2.77 |
2.87 |
3.38 |
3.56 |
3.68 |
3.91 |
5.16 |
5.49 |
5.74 |
|
Sch. 40S |
2.77 |
2.87 |
3.38 |
3.56 |
3.68 |
3.91 |
5.16 |
5.49 |
5.74 |
|
Sch. 60 |
... |
... |
... |
... |
... |
... |
... |
... |
... |
|
XS |
3.73 |
3.91 |
4.55 |
4.85 |
5.08 |
5.54 |
7.01 |
7.62 |
8.08 |
|
Sch. 80 |
3.73 |
3.91 |
4.55 |
4.85 |
5.08 |
5.54 |
7.01 |
7.62 |
8.08 |
|
Sch. 80S |
3.73 |
3.91 |
4.55 |
4.85 |
5.08 |
5.54 |
7.01 |
7.62 |
8.08 |
|
Sch. 100 |
... |
... |
... |
... |
... |
... |
... |
... |
... |
|
Sch. 120 |
... |
... |
... |
... |
... |
... |
... |
... |
... |
|
Sch. 140 |
... |
... |
... |
... |
... |
... |
... |
... |
... |
|
XXS |
7.47 |
7.82 |
9.09 |
9.70 |
10.15 |
11.07 |
14.02 |
15.24 |
... |
|
Sch. 160 |
4.78 |
5.56 |
6.35 |
6.35 |
7.14 |
8.74 |
9.53 |
11.13 |
... |
|
|
Wall Thickness |
||||||||
|
O.D. |
21.3 |
26.7 |
33.4 |
42.2 |
48.3 |
60.3 |
73 |
88.9 |
101.6 |
|
NPS |
1/2 |
3/4 |
1 |
1.1/4 |
1.1/2 |
2 |
2.1/2 |
3 |
3.1/2 |
|
1/2 - 3.1/2 |
Other dimensions: 4 - 14 | 16 - 24 |
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NPS = Nominal Pipe Size O.D. = Outside Diameter
Dimensions are in millimeters unless otherwise indicated.
Dimensional Tolerances for Seamless and Welded Pipes ASTM A530
|
Nominal pipe size up to 4 = ± 0.79 mm | 5 thru 8 = + 1.58 mm / - 0.79 mm 10 thru 18 = + 2.37 mm / - 0.79 mm | 20 thru 24 = + 3.18 mm / - 0.79 mm |
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|
Wall Thickness All Diameters = - 12.5% + tolerance not specified |
Length + 6.40 mm / - 0 mm |
Weight Weight = + 10% / - 1.5% |