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AISI / SAE · United States · 7 grades

303

The designation 303 is carried by 7 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 7 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%Ni%S%Cr%N%
X 12 CrNi 18 81.43001.4Stainless steels76≤0,128,00-10,00,0317,0-19,0
1.43011.43011.4Stainless steels170≤0,078,00-10,50,01517,5-19,50,11
X 5 CrNi 18 121.43031.4Stainless steels84≤0,0611,0-13,00,01517,0-19,00,11
1.43051.43051.4Stainless steels77≤0,108,00-10,00,15-0,3517,0-19,00,11
1.43061.43061.4Stainless steels137≤0,03010,0-12,00,01518,0-20,00,11
1.43071.43071.4Stainless steels88≤0,0308,00-10,50,01517,5-19,50,11
1.43111.43111.4Stainless steels55≤0,0308,50-11,500,01517,5-19,50,12-0,22

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.