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ASTM · United States · 4 grades

A790

The designation A790 is carried by 4 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 4 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.CategoryDesignationsCr%Mo%C%N%Ni%Si%
X 4 CrNiMoN 27 5 21.44601.4Stainless steels4725,0-28,01,30-2,00≤0,050,05-0,204,50-6,50≤1,00
1.44621.44621.4Stainless steels4821,0-23,02,50-3,50≤0,0300,10-0,224,50-6,50≤1,00
X6CrNiMo26-4-21.44801.4Stainless steels, Others1323,0-28,01,00-2,00≤0,082,50-5,00≤0,75
X2CrNiMoCuWN25-7-41.45011.4Stainless steels3624,0-26,03,00-4,00≤0,0300,20-0,306,00-8,00≤1,00

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.