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UNS · United States · 4 grades

G10640

The designation G10640 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.CategoryDesignationsC%S%Cr%Mn%Ni%Mo%
C68D1.06131.0Others50,65-0,700,03≤0,150,50-0,80≤0,20≤0,05
1.12211.12211.1Quenched and tempered steels380,57-0,650,035≤0,400,60-0,90≤0,40≤0,10
C62D21.12221.1Others30,60-0,640,025≤0,100,50-0,70≤0,10≤0,03
C66D21.12361.1Others30,64-0,680,025≤0,100,50-0,70≤0,10≤0,03

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.