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UNS · United States · 9 grades

K02803

The designation K02803 is carried by 9 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 9 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%P%Si%N%
19Mn61.04731.0Heat-resistant structural steels260,010,10-0,221,00-1,700,025≤0,600,012
19Mn51.04821.0Heat-resistant structural steels90,040,17-0,221,00-1,300,040,30-0,60
21Mn61.04851.0Heat-resistant structural steels40,045≤0,231,15-1,600,045≤0,60
S355NH1.05391.0Fine-grain structural steels70,03≤0,200,90-1,650,035≤0,500,02
FeE355KGN1.05451.0Fine-grain structural steels160,025≤0,200,90-1,650,03≤0,500,015
1.05621.05621.0Fine-grain structural steels740,015≤0,181,10-1,700,025≤0,500,012
P355NH1.05651.0Fine-grain structural steels180,015≤0,181,10-1,700,025≤0,500,012
1.05661.05661.0Fine-grain structural steels290,015≤0,181,10-1,700,025≤0,500,012
A 2991.95151.9Fine-grain structural steels20,035≤0,280,90-1,400,0350,15-0,40

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.