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AFNOR · France · 5 grades

XC18

The designation XC18 is carried by 5 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 5 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.CategoryDesignationsS%Mn%C%P%
1.04011.04011.0Case hardening steels620,0450,30-0,800,12-0,180,045
1.04021.04021.0Quenched and tempered steels940,0450,40-0,700,17-0,240,045
C16E1.11481.1Case hardening steels90,0350,60-0,900,12-0,180,035
C22R1.11491.1Quenched and tempered steels110,020-0,0400,40-0,700,17-0,240,035
C22E1.11511.1Quenched and tempered steels270,0350,40-0,700,17-0,240,035

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.