Specifications
alloy tool steel 42CrMo/4140/4142/42CrMo4 steel round bar
1)dia 8-650mm,length 1.6-6m
2)Tech:Hot rolled or forged
alloy tool steel 42CrMo/4140/4142/42CrMo4 steel round bar
Size: Diameter:20-400mm, Length:1000-6000mm;
Chemical Composition
C: 0.38~0.45,
Si≤0.40,
Mn: 0.6~0.9,
P≤0.035,
S≤0.030
Cr: 0.9~1.2,
Mo:0.15~0.3
Factory State: Annealed hardness to 229 ;
Application:
For main shaft of steamer,hummar shank, with big section and supper force