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JIS · Japan · 5 grades

SK5

The designation SK5 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.CategoryDesignationsC%Mn%Si%P%S%
C80U1.15251.1Unalloyed tool steels / carbon steels440,75-0,850,10-0,400,10-0,300,030,03
C105W21.15351.1Unalloyed tool steels / carbon steels260,85-0,950,10-0,400,10-0,300,030,03
C80W21.16251.1Unalloyed tool steels / carbon steels270,75-0,850,10-0,350,10-0,300,030,03
C85U1.18301.1Unalloyed tool steels / carbon steels160,80-0,900,50-0,700,25-0,400,0250,02
BW1A50.85-0.940.1-0.40.17-0.37≤0.03≤0.025

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.