65mn Astm A29m Carbon Steel Coil 20mm 35mm 45mm

65Mn Spring Steel Strip Mild Carbon Steel Coil ASTM A29M 20mm 35mm 45mm

Description

After heat treatment and cold drawing hardening, the strength is relatively high, with certain flexibility and plasticity; The fatigue limit is similar to that of multicolored alloy spring under the same surface condition and full quenching. But hardenability is very poor, mainly used for smaller size springs, such as pressure regulating speed regulating spring, force measuring spring, general machinery on the round, square spiral spring or wire as small machinery spring.

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FAQ
Q: Do you provide samples ?How can I get a sample to check your quality? Is it free or extra?

A: Free samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
 
Q: How is the quality of your products?

A: Our products are manufactured strictly according to national and international standard, and we take a test before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
 
Q: Are you factory or trader?

A: Our company has been manufacturing and selling steel products for many years since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.