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UNS T12001

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.65  0.80
Si 0.20  0.40
Mn 0.10  0.40
P   0.030
S   0.030
Cr 3.75  4.50
Mo  
V 0.90  1.30
W 17.25  18.75
Co