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BS · United Kingdom · 2 grades

En20A

The designation En20A 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.CategoryDesignationsSi%P%S%Mn%Mo%
25CrMo41.72141.7Special steels for aviation and aerospace290,15-0,350,020,0150,50-0,800,15-0,25
1.72181.72181.7Quenched and tempered steels111≤0,400,0250,0350,60-0,900,15-0,30

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.