Specifications

40Cr alloy steel
1.5140/1.7035/40Cr/41Cr4
2.hot rolled,annealing or pre-hardened
3.flat or round bar
4.black surface

40Cr ALLOY STEEL 5140 

 

We can supply 5140 SCR440 1.7035 530A40 42Cr4 40Cr round alloy steel bar with competitive price and guaranteed quality. Welcome you to contact us for more information.

Production Specification
1. Dia: 100mm-1000mm
2. Length: 3000mm-12000mm
3. Process: EAF + LF + VD + Forged + Heat Treatment (optional)
4. Delivery condition: Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
5. Forged ratio: No less than 3: 1
6. Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing.
7. Test: Ultrasonic test according to SEP 1921-84 3C/c
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 stamped and Steel grade, diameter (mm), length (mm), and the manufacturer LOGO and weight (kg) is painted.