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UNS · United States · 7 grades

K02203

The designation K02203 is carried by 7 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 7 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.CategoryDesignationsMn%S%C%Si%P%Nb%
1.03451.03451.0Heat-resistant structural steels620,60-1,200,01≤0,16≤0,350,025≤0,02
1.04361.04811.0Heat-resistant structural steels830,90-1,500,010,08-0,20≤0,400,025≤0,02
1.04861.04861.0Fine-grain structural steels180,80-1,500,01≤0,16≤0,400,025≤0,05
A662Gr.A1.04881.0Fine-grain structural steels180,60-1,500,015≤0,16≤0,400,025≤0,05
P315N1.05051.0Fine-grain structural steels70,70-1,500,03≤0,18≤0,450,035≤0,03
P315NH1.05061.0Fine-grain structural steels70,70-1,500,03≤0,18≤0,450,035≤0,03
P315NL1.05081.0Fine-grain structural steels70,70-1,500,025≤0,16≤0,450,03≤0,03

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.