Engineering Tool

Carbon Pipe Standard Equivalence Finder

Pick a grade to see its ASME, API and EN/DIN equivalents plus key properties. The same seamless heat often satisfies several at once.

ASME (boiler-code)
API / cross-cert
EN / DIN (approx.)
Min yield
Min tensile
Typical service
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Equivalence is a procurement guide, not a code substitution; confirm against your specification. ASME SA grades are the boiler-code counterparts of the ASTM A grades.