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UNS · United States · 4 grades

K03300

The designation K03300 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%S%Mn%Si%P%V%
19Mn61.04731.0Heat-resistant structural steels260,10-0,220,011,00-1,70≤0,600,025≤0,02
19Mn51.04821.0Heat-resistant structural steels90,17-0,220,041,00-1,300,30-0,600,04
21Mn61.04851.0Heat-resistant structural steels4≤0,230,0451,15-1,60≤0,600,045
1.05621.05621.0Fine-grain structural steels74≤0,180,0151,10-1,70≤0,500,025≤0,10

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.