1.4140 42CrMo4 SCM440 2. fine mechanical performance 3. Delivery condition: Hot-rolled,black surface.
Alloy Steel Bar
Specifications
1. Delivery condition: Hot-rolled,black surface.
2. Fine mechanical performance
3. Process: EAF + LF + VD + Forged + Heat Treatment (optional)
4. Delivery condition: Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
or cold-drawn.
5. Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
7. Applications: Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
8. Material details will be as per agreed technical specifications
9. Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.
10. Marking: Heat No. will be cold
Chemical Composition
Grade | C | Si | Mn | P | S | Cr | Mo |
42CrMo4 | 0.38-0.45 | 0.17-0.37 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.25 |
1.7225 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | ≤0.025 | ≤0.035 | 0.90-1.20 | 0.15-0.30 |
4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
Our Alloy Steel Bar can be designed on the basis of customers' personal requires.Your inquiry will be highly appreciated, We will provide the best rates and services with you!
Alloy Steel Bar
