42CrMo4 alloy steel bar 4140
Negotiable /Ton
Min.Order:5 Tons
Dongguan Circle Four Metal Materials Co., Ltd.
42CrMo4 alloy steel bar 4140
1.Hot rolled steel
2.Delivery time:7~10 days
3.Ut test grade:SEP1921-84 Class C/c
1.Grade:4140 round steel bar
2.Size: 20-400×255*610*1000-5800mm.
3.Factory state: annealed,hot rolled.
4.Chemical composition(for reference only):
C | Si | Mn | P | S | Cr | Mo |
0.38-0.45 | ≤0.4 | 0.6-0.9 | ≤0.035 | ≤0.030 | 0.9-1.2 | 0.15-0.30 |
5.Characteristic application:
Use for general machinery parts ,spare pares and the others