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ASTM · United States · 9 grades

A581

The designation A581 is carried by 9 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 9 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%Cr%Si%P%Mn%
X7CrS171.40041.4Others17≤0,09≥0,15016,0-18,0≤1,500,04≤1,50
1.40051.40051.4Stainless steels460,08-0,150,15-0,3512,0-14,0≤1,000,04≤1,50
X14CrS171.40191.4Others170,10-0,17≥0,1516,0-18,0≤1,000,04≤1,50
1.41041.41041.4Stainless steels320,10-0,170,15-0,3515,5-17,5≤1,000,04≤1,50
X4CrMoS181.41051.4Stainless steels25≤0,080,15-0,3516,0-18,0≤1,500,04≤1,50
1.43051.43051.4Stainless steels77≤0,100,15-0,3517,0-19,0≤1,000,045≤2,00
X12CrNiSe18-91.46251.4Others23≤0,150,0617,0-19,0≤1,000,2≤2,00
1.48281.48281.4Heat resistant steels77≤0,200,01519,0-21,01,50-2,500,045≤2,00
S2180021

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.