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ISO · International · 9 grades

C50 C50E4 C50M2

The designation C50 C50E4 C50M2 is carried by 9 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 9 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%P%Mn%Si%Cr%
C501.05401.0Quenched and tempered steels250,47-0,550,0450,0450,60-0,90≤0,40≤0,40
C50D1.05861.0Steels for surface hardening80,48-0,530,030,030,50-0,800,10-0,30≤0,15
C50D21.11711.1Others70,48-0,520,0250,020,50-0,700,10-0,30≤0,10
C45R1.12011.1Quenched and tempered steels220,42-0,500,020-0,0400,030,50-0,80≤0,40≤0,40
C50E1.12061.1Quenched and tempered steels330,47-0,550,0350,030,60-0,90≤0,40≤0,40
1.12131.12131.1Steels for surface hardening200,50-0,570,0350,0250,40-0,700,15-0,35
C50R1.12411.1Steels for surface hardening120,47-0,550,020-0,0400,030,60-0,90≤0,40≤0,40
SAE 10491.95051.9Others70,46-0,530,050,030,60-0,90
G105001.95051.9Steels for surface hardening70,48-0,550,050,030,60-0,90

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.