SUFFIX
Major Alloy Element(s)
A1 B1
.5% Mo .5% Mo, 5% Cr
B2 B3 B4 C1 C2 C3 D1 D2
.5% Mo, 1.25% Cr 1.0% Mo, 2.25% Cr .5% Mo, 2.0% Cr
Need to have minimum content of one element only
2.5% Ni 3.5% Ni 1.0% Ni
.3% Mo, 1.5% Mn .3% Mo, 1.75% Mn .2% Mo, .3% Cr, .5% Ni, 1.0% Mn... Weathering Steel
G* W
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