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AISI / SAE · United States · 3 grades

A570(50)

The designation A570(50) is carried by 3 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 3 do you want?

This name is carried by several grades. The elements shown are the ones whose values actually differ across the set — the ones that decide the question. Values are the source text verbatim; an em dash means no value on file for that element on that grade, not zero.

GradeMaterial no.CategoryDesignationsN%P%S%
E2951.00501.0Unalloyed structural steels1230,0120,0450,045
E2951.00501.0Unalloyed structural steels780,0090,0450,045
S355 J 01.05071.0Others120,0090,040,04

Not sure which one your print means?

Search the catalogue by designation, material number or composition — every name on this page is itself a way in.