China Round Casing API 5L/ASTM A106/A53 Gr B Sch 40 Seamless Carbon Steel Black Pipe, Find details about China Seamless Carbon Pipe, Pipe from Round Casing API 5L/ASTM A106/A53 Gr B Sch 40 Seamless Carbon Steel Black Pipe
A) Size: 1/8"-32", DN10~DN800
B) Wall Thickness: SCH20, STD, SCH40, SCH80, SCH160,XXS,OEM etc
C) Material: a) Carbon Steel b) Stainless Steel c)alloy steel
D) Standard: API 5L/ASTM A53/ASTM A106/ASTM A213/A269/A312/A790/A270/DIN 17175/DIN 2448 etc
E) Surface: rust-proof black painting, hot-dipped galvanized, acid-washing or polished,PE,3PE, FBE, corrosion resistant coating
The wall thickness of seamless pipe
MM | INCH | ASME | DIN | DIN | ASME | JIS | ASME | ASME | ASME | ASME |
A | B | O.D. | O.D. | Thickness | SCH20 | SGP | STD | SCH40 | XS | SCH80 |
6 | 1/8" | 10.3 | 2 | 1.73 | 1.73 | 2.41 | 2.41 | |||
8 | 1/4" | 13.5 | 2.3 | 2.24 | 2.24 | 3.02 | 3.02 | |||
10 | 3/8" | 17.1 | 17.2 | 1.8 | 2.3 | 2.31 | 2.31 | 3.2 | 3.2 | |
15 | 1/2" | 21.3 | 21.3 | 2 | 2.5 | 2.8 | 2.77 | 2.77 | 3.37 | 3.73 |
20 | 3/4" | 26.7 | 26.9 | 2.3 | 2.5 | 2.8 | 2.87 | 2.87 | 3.91 | 3.91 |
25 | 1" | 33.4 | 33.7 | 2.6 | 3 | 3.2 | 3.38 | 3.38 | 4.55 | 4.55 |
32 | 1.1/4" | 42.2 | 42.4 | 2.6 | 3 | 3.5 | 3.56 | 3.56 | 4.85 | 4.85 |
40 | 1.1/2" | 48.3 | 48.3 | 2.6 | 3 | 3.5 | 3.68 | 3.68 | 5.08 | 5.08 |
50 | 2" | 60.3 | 60.3 | 2.9 | 3.2 | 3.8 | 3.91 | 3.91 | 5.54 | 5.54 |
65 | 2.1/2" | 73 | 76.1 | 2.9 | 4.5 | 4.2 | 5.16 | 5.16 | 7.01 | 7.01 |
80 | 3" | 88.9 | 88.9 | 3.2 | 4.5 | 4.2 | 5.49 | 5.49 | 7.62 | 7.62 |
90 | 3.1/2" | 101.6 | 101.6 | - | 4.5 | 4.2 | 5.74 | 5.74 | 8.08 | 8.08 |
100 | 4" | 114.3 | 114.3 | 3.6 | 4.9 | 4.5 | 6.02 | 6.02 | 8.56 | 8.56 |
125 | 5" | 141.3 | 139.7 | 4 | 5.1 | 4.5 | 6.55 | 6.55 | 9.53 | 9.53 |
150 | 6" | 168.3 | 168.3 | 4.5 | 5.5 | 5 | 7.11 | 7.11 | 10.97 | 10.97 |
200 | 8" | 219.1 | 219.1 | 6.3 | 6.35 | 5.8 | 8.18 | 8.18 | 12.7 | 12.7 |
250 | 10" | 273 | 273 | 6.3 | 6.35 | 6.6 | 9.27 | 9.27 | 12.7 | 15.09 |
300 | 12" | 323.8 | 323.8 | 7.1 | 6.35 | 6.9 | 9.53 | 10.31 | 12.7 | 17.48 |
350 | 14" | 355.6 | 355.6 | 8 | 7.92 | 7.9 | 9.53 | 11.13 | 12.7 | 19.05 |
Tolerance of Outer Diameter and Wall thickness
Standard | Tolerance of outer diameter (mm) | wall thickness (mm) | ||
OD(mm) | Tolerance of OD | OD ≤130mm | OD >130mm | |
ARM A53 | <48.3 | +0.4mm - 0.79mm | all | +12.5% |
>60.3 | +1% | |||
ASTM A106 | <48.3 | +0.4mm - 0.79mm | all | +12.5% |