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UNS · United States · 4 grades

K12554

The designation K12554 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%N%Si%P%Mn%Ni%
17MnMoV6-41.54031.5Heat-resistant structural steels8≤0,190,020,20-0,500,0351,40-1,701
20MnMoNi5-51.63101.6Heat-resistant structural steels60,17-0,230,0130,15-0,300,0121,20-1,500,50-0,80
20MnMoNi4-51.63111.6Heat-resistant structural steels50,15-0,230,012≤0,400,021,00-1,500,40-0,80
15NiCuMoNb51.63681.6Heat-resistant structural steels13≤0,17≤0,0200,25-0,500,0250,80-1,201,00-1,30

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.