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AISI / SAE · United States · 2 grades

9840

The designation 9840 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%Cr%Mn%Ni%Mo%
1.65111.65111.6Quenched and tempered steels910,32-0,40≤0,400,90-1,200,50-0,800,90-1,200,15-,30
1.65461.65461.6Quenched and tempered steels430,37-0,440,15-0,400,40-0,600,70-1,000,40-0,700,15-0,30

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.