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UNS T12008

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.75  0.85
Si 0.20  0.40
Mn 0.20  0.40
P   0.030
S   0.030
Cr 3.75  4.50
Mo 0.40  1.00
V 1.80  2.40
W 13.25  14.75
Co 4.25  5.75