AISI 4140 steel
AISI 4140 steel 1.Hot rolled/black surface/dia:12~450MM/length:3000~8000MM 2.100% Ulteasonic test standards AISI 4140 steel
Alloy steel(SAE4140 steel): 1.Hot rolled/black surface/dia:12~450MM/length:3000~8000MM 2.100% Ulteasonic test standards
Alloy steel(SAE4140 steel): 1.Hot rolled/black surface/dia:12~450MM/length:3000~8000MM 2.100% Ulteasonic test standards
Alloy steel /Round bars(SAE 4140 steel )
1) Delivery condition: Hor-rolled,black surface
Hardness: ≤220HB.
2) Chemical composition:
| C | Si | Mn | Cr | Mo | P | S | Ni | Cu |
| 0.41~0.45 | 0.17~0.35 | 0.60~0.75 | 0.99-1.1 | 0.16-0.20 | ≤0.018 | ≤0.030 | 0.012 | 0.07 |
3) Specification:DIA.12~450mm;Length:3000~8000mm
4) Payment :prepay 30% deposit,T/T or L/C at sigth.
AISI 4140 steel
