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GOST · Russia / CIS · 4 grades

40Х

The designation 40Х 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%P%S%
37Cr41.70341.7Quenched and tempered steels1040,34-0,410,0350,035
37Cr41.70341.7Quenched and tempered steels1040,34-0,410,0350,035
1.70351.70351.7Quenched and tempered steels670,38-0,450,0350,035
41CrS41.70391.7Quenched and tempered steels200,38-0,450,0250,020-0,040

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.