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KS · South Korea · 3 grades

STR1

The designation STR1 is carried by 3 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 3 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%C%Si%P%S%Cr%
1.47181.47181.4Valve steels42≤0,600,40-0,502,70-3,300,040,038,00-10,0
1.47181.47181.4Others45≤0,800,40-0,502,70-3,300,040,038,00-10,0
str1Heat resistant steels1max 0.60.4 - 0.53 - 3.5max 0.03max 0.037.5 - 9.5

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.