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UNS · United States · 6 grades

K12000

The designation K12000 is carried by 6 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 6 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%C%Mn%N%Al%Si%
FeE355KGN1.05451.0Fine-grain structural steels160,025≤0,200,90-1,650,015≥0,02≤0,50
A633Gr.D1.05461.0Fine-grain structural steels150,02≤0,180,90-1,650,015≥0,02≤0,50
A6331.05531.0Unalloyed structural steels300,03≤0,20≤1,600,012≤0,55
1.05621.05621.0Fine-grain structural steels740,015≤0,181,10-1,700,012≥0,020≤0,50
S355J2C1.05791.0Unalloyed structural steels60,03≤0,20≤1,60≤0,55
FeE355KTTM1.88341.8Fine-grain structural steels110,02≤0,14≤1,600,015≥0,020≤0,50

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.