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ASTM · United States · 20 grades

A478

The designation A478 is carried by 20 different grades. Compare them on the elements that actually differ, then open the one your print means.

Which of the 20 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.CategoryDesignationsNi%C%Cr%Mo%Si%P%
X15CrNi17-31.40441.4Special steels for aviation and aerospace332,00-3,000,12-0,2015,0-18,0≤1,000,035
1.40571.40571.4Stainless steels631,50-2,500,12-0,2215,0-17,0≤1,000,04
X 12 CrNi 18 81.43001.4Stainless steels768,00-10,0≤0,1217,0-19,0≤1,000,045
1.43011.43011.4Stainless steels1708,00-10,5≤0,0717,5-19,5≤1,000,045
X 5 CrNi 18 121.43031.4Stainless steels8411,0-13,0≤0,0617,0-19,0≤1,000,045
1.43061.43061.4Stainless steels13710,0-12,0≤0,03018,0-20,0≤1,000,045
1.43071.43071.4Stainless steels888,00-10,5≤0,03017,5-19,5≤1,000,045
1.43101.43101.4Stainless steels976,00-9,500,05-0,1516,0-19,0≤0,80≤2,000,045
S304001.43141.4Special steels for aviation and aerospace868,50-10,5≤0,0717,0-19,0≤1,000,045
S301001.43241.4Special steels for aviation and aerospace527,00-9,00≤0,1216,0-18,0≤1,000,045
X9CrNi18-91.43251.4Stainless steels518,00-10,00,03-0,1517,0-19,0≤1,000,045
1.44041.44041.4Stainless steels14710,0-13,0≤0,03016,5-18,22,00-2,50≤1,000,045
X2CrNiMo17-12-31.44321.4Others6610,5-13,0≤0,03016,5-18,52,50-3,00≤1,000,045
1.44351.44351.4Stainless steels9912,5-15,0≤0,03017,0-19,02,50-3,00≤1,000,045
1.44381.44381.4Stainless steels4913,0-16,0≤0,03017,5-19,53,00-4,00≤1,000,045
X6CrNiMo19-13-41.44451.4Others3011,0-15,0≤0,0818,0-20,03,00-4,00≤1,000,045
X3CrNiMo18-12-31.44491.4Stainless steels3511,5-12,5≤0,03517,0-18,22,25-2,75≤1,000,045
X 7 CrNi 23 141.48331.4Heat resistant steels6912,0-14,0≤0,1522,0-24,0≤1,000,045
X6CrNiSi18-13-41.48841.4Others3411,5-15,0≤0,0815,0-20,03,00-5,000,045
X6CrNi23-131.49501.4Heat resistant steels3212,0-15,00,04-0,0822,0-24,0≤0,700,035

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