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UNS T41907

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.45  0.55
Si 0.20  1.00
Mn 0.20  0.90
P   0.030
S   0.030
Cr 3.00  3.50
Mo 1.30  1.80
V   0.35
W  
Ni+Cu   0.75