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ASTM · United States · 6 grades

A 579

The designation A 579 is carried by 6 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 6 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.CategoryDesignationsSi%Al%P%S%Ni%C%
1.45041.45041.4Others17≤0,500,75-1,250,0250,0256,50-7,75≤0,09
S177001.45641.4Special steels for aviation and aerospace15≤1,000,75-1,500,040,036,50-7,75≤0,09
1.45681.45681.4Stainless steels42≤0,700,70-1,500,040,0156,50-7,80≤0,09
X2NiCoMo18-9-51.63581.6Special steels for aviation and aerospace7≤0,100,05-0,150,010,0117,0-19,0≤0,03
41SiNiCrMoV7-61.69281.6Quenched and tempered steels71,40-1,900,020,0151,20-1,700,38-0,45
S355009

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.