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ASTM · United States · 3 grades

A791

The designation A791 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.CategoryDesignationsC%S%Ti%Cr%
X2CrTi121.45121.4Stainless steels27≤0,030,0156x(C+N)≤0,6510,5-12,5
1.45211.45211.4Stainless steels33≤0,0250,0154x(C+N)+0,15≤0,8017,0-20,0
X2CrTi121.47201.4Heat resistant steels12≤0,080,0310,5-12,5

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.