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AISI / SAE · United States · 3 grades

17-7PH

The designation 17-7PH 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.CategoryDesignationsAl%Si%S%P%Cr%Ni%
1.45041.45041.4Others170,75-1,25≤0,500,0250,02516,0-17,256,50-7,75
S177001.45641.4Special steels for aviation and aerospace150,75-1,50≤1,000,030,0416,0-18,06,50-7,75
1.45681.45681.4Stainless steels420,70-1,50≤0,700,0150,0416,0-18,06,50-7,80

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.