Location » Home » Grades > Tool Die Steels >

UNS T20843

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.50  0.65
Si 0.20  0.45
Mn 0.15  0.40
P   0.030
S   0.030
Cr 3.75  4.50
Mo 7.75  8.50
V 1.80  2.20
W  
Ni+Cu   0.75