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AFNOR · France · 3 grades

40 NCD 7

The designation 40 NCD 7 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.CategoryDesignationsC%Cr%Ni%Mo%Si%P%
40 NiCrMo 8 41.65621.6Quenched and tempered steels330,37-0,440,70-0,951,65-2,000,30-0,400,20-0,350,02
40NiCrMo61.65651.6Quenched and tempered steels560,35-0,450,90-1,401,40-1,700,20-0,300,15-0,350,035
40NiMoCr10-51.67451.6Others70,37-0,430,60-0,802,40-2,700,40-0,600,15-0,350,035

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.