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UNS T12005

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  5.00
Mo 0.50  1.25
V 1.80  2.40
W 17.50  19.00
Co 7.00  9.50