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UNS · United States · 4 grades

K03000

The designation K03000 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%Mn%N%P%S%
1.00381.00381.0Unalloyed structural steels152≤0,17≤1,400,0120,0350,035
Fe430B1.00441.0Unalloyed structural steels130≤0,21≤1,500,0120,0350,035
1.01441.01441.0Unalloyed structural steels64≤0,18≤1,500,0350,035
1.04861.04901.0Fine-grain structural steels12≤0,180,50-1,500,0150,030,025

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.