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AFNOR · France · 4 grades

XC68

The designation XC68 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%Si%P%S%Mn%Cr%
C671.06031.0Spring steels150,65-0,720,15-0,350,0450,0450,60-0,90
C67S1.12311.1Spring steels420,65-0,730,15-0,350,0250,0250,60-0,90≤0,40
C68E1.12341.1Others130,60-0,750,20-0,450,0250,025≤0,70
70Cr21.20071.2Tool steels for cold work100,65-0,700,20-0,300,030,030,75-0,900,55-0,70

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.