ASTM A106/A106M — Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service
Scope
Seamless carbon steel pipe NPS 1/8 to 48 for high-temperature service, suitable for bending, flanging and welding: Grades A, B and C (205, 240, 275 MPa yield; 330, 415, 485 MPa tensile), killed steel with Si ≥ 0.10 %. Hot-finished or cold-drawn; hydrostatic and NDE tests; supplementary S1–S9. Adopted by ASME as SA-106; dimensions per ASME B36.10M.
Grades covered by ASTM A106
| Grade | No. | Type | C % | Yield MPa | Tensile MPa | Nearest equivalents |
|---|---|---|---|---|---|---|
| A106 Grade B | K03006 | Seamless carbon steel pipe for high-temperature service | ≤ 0.3 | 205 | ≥ 330 | A53 Gr. B (Type S), API 5L Gr. B, P235GH / P265GH |
Revision history and superseded standards
| Year | Change |
|---|---|
| 1926 | A106 first issued |
| 2019 | A106/A106M-19a — current |
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Related standards
ASTM A53API 5LASTM A333ASTM A335EN 10216 2ASME B36 10