ASTM A671 Carbon Steel EFW Pipe
ASTM A671 specification nominally covers pipe 16 in. (405 mm) in outside diameter or larger and of 1/4 in. (6.4 mm) wall thickness or greater.
ASME SA53 Grade B ERW pipe Chemical Composition and Mechanical Property
| Grade | C | Mn | P | S | Cr | Ni | Mo |
| SA53 Grade B | ≤0.30 | ≤1.20 | ≤0.05 | ≤0.045 | ≤0.40 | ≤0.40 | ≤0.15 |
| Grade | Yield Strength | TensileStrength | Elongation% |
| SA53 Grade B | ≥240 | ≥415 | - |
FAQ
1.Q. How can we trust your company?
A.We specialize in the steel business for many years, quality assurance is our prerequisite, you are welcome to visit us by all means.
2.Q. Can you provide samples?
A.Yes, free samples are available for regular sizes, but buyers need to pay the shipping cost.
3.Q.What is the delivery time?
A. About 15-35 days after we confirm your request.





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