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UNS · United States · 3 grades

K12039

The designation K12039 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.CategoryDesignationsP%S%Mn%Ni%Mo%C%
17MnMoV6-41.54031.5Heat-resistant structural steels80,0350,0351,40-1,7010,20-0,50≤0,19
18MnMo4-51.54141.5Heat-resistant structural steels40,0150,0050,90-1,500,30,45-0,60≤0,20
18MnMoNi5-51.63081.6Heat-resistant structural steels30,0250,0151,15-1,550,50-0,800,45-0,55≤0,20

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.