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–
Need this grade certified to ASME, API or EN on one heat?
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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.