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UNS T12015

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.50  1.60
Si 0.15  0.40
Mn 0.15  0.40
P   0.030
S   0.030
Cr 3.75  5.00
Mo   1.00
V 4.50  5.25
W 11.75  13.00
Co 4.75  5.25