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AISI / SAE · United States · 2 grades

1345H

The designation 1345H is carried by 2 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 2 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%Si%P%S%Mn%
40S201.07621.0Free cutting steels520,40-0,48≤0,400,060,24-0,331,30-1,70
46Mn71.09121.0Others310,42-0,500,15-0,350,050,051,60-1,90

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.