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JIS · Japan · 4 grades

STK490

The designation STK490 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.CategoryDesignationsP%S%C%Si%Mn%
1.05621.05621.0Fine-grain structural steels740,0250,015≤0,18≤0,501,10-1,70
1.05701.05701.0Unalloyed structural steels1120,0350,035≤0,20≤0,55≤1,60
1.05701.05701.0Unalloyed structural steels1010,030,025≤0,20≤0,55≤1,60
STK490Unalloyed structural steels2max 0.035max 0.035max 0.18max 0.55max 1.65

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.