FAQ

Can you heat treat sa573 grade 70 structural steel carbon plate?

Can you heat treat sa573 grade 70 structural steel carbon plate?

  • Apr 08 , 2021
Our company is a specialized technical support and after-sales service organization - customer service center. At the same time, we have provided excellent technical sa573 grade 70 structural steel carbon plate personnel and strong technical support for o

Our company is a specialized technical support and after-sales service organization - customer service center. At the same time, we have provided excellent technical sa573 grade 70 structural steel carbon plate personnel and strong technical support for our company, and cultivated an excellent after-sales team for our company. Our company will appoint a full-time service manager to be responsible for the unified coordination of technical support and sa573 grade 70 structural steel carbon plate after-sales service of the project.

The metallurgical quality of spring steel should reach the level of high quality steel. Due to the special requirements of production parts, sa573 grade 70 structural steel carbon plate, spring steel must have some characteristics. First, the fatigue resistance of spring steel is good, and it can be restored to its original state after repeated use without deformation. Second, good flexibility. Third, the tensile strength of spring steel is good, under the limit of being stretched, it can be restored without breaking.

40Cr grade under GB/T 3077-2015 standard is a alloy steel bar material. sa573 grade 70 structural steel carbon plate, 40Cr alloy chemical composition (C: 0.37 ~ 0.44, Si: 0.17 ~ 0.37, Mn: 0.50 ~ 0.80, Cr: 0.80 ~ 1.10, Ni: ≤0.30, P: ≤0.030, S: ≤0.030, Cu: ≤0.30, Mo: ≤0.10). Heat treatment: First quenching heating temperature (℃): 850; coolant: oil; Temperature heating temperature (℃): 520. 40Cr steel tensile strength (σb / MPa): ≥980. Yield point (σs / MPa): ≥785

Our quality and service commitment: sa573 grade 70 structural steel carbon plate product quality problems, life-long replacement.In the process of using, any time if you find we supplied steel materials not conform to the requirements of technical standards, we can replace it for you free of charge. However, it should be noted that non product quality problems caused by improper use are not covered by the warranty. Please pay attention to the service time commitment as well as the product quality assurance commitment. Because only the products of big brands and reliable enterprises with complete after-sales service system can truly realize the long-term product quality assurance and the whole process of service.

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