Machine Accessories Custom Replacement Springs with Black Oxide

We are a manufacturer of Valve alloy spring wire ASTM-A401, Hexagonal spring steel wire ASTM-A230-99, 50crva steel wire for sale. We adhere to the business philosophy of customer first and service first, and provide the best products to customers with excellent service quality, professional technical strength, and efficient customer service team. We recognize that if we are going to continue to survive and develop, we have to create our own brand benefits and rely on technology to develop products independently. Our company has gathered a large number of market resources and a large number of technical personnel and experienced excellent construction team.

the product brief:
65mn60si2mna55crsi(SAE9254V)50crva spring steel wire
The material strength, elastic limit, yield ratio, hardenability and anti-tempering stability, and is widely used, and some used in some of the higher stress in the fatigue (high tensile strength, high strength, high tensile strength, high tensile strength, Performance of the work of important spring and wear serious spring, such as spring rings, shock absorber springs and brake springs, cars, locomotives, tractor coil spring, cylinder safety valve spring and some mechanical wear rods and so on.
Henan friend Tak Metal Products Company Limited
OLD TEMPEREO CARBON STEEL SPRING WIRE
Adapted to the general purpose spring, brake spring, in the upscale automobile clutch spring, shock absorber screw spring, belt tensioner pulley spring and manufacture of engine valve spring steel wire
Classification, designation and wire diameter range

Wire codes and steel grades corresponding relationship

Heat treatment

Spring, the spring should be tempered between 380 ℃ ~ 420 ℃ treatment to reduce surface stress, shot blasting should be 250 ℃ hot pressure or eliminate the stress treatment.

delivery status

The wire is delivered in coil form

Oil quenched - Tempered spring steel wire

Suitable for general purpose springs, brake brakes springs, middle and high grade automobile clutch springs, shock absorber coil springs, belt tensioner springs and steel wire for manufacturing engine valve springs.

Mechanical properties

Static level, in the fatigue class mechanical properties table (the same disk strength of not more than 50MPa)

High fatigue level mechanical properties table (with the disc strength is not greater than 40MPa) 

We have always believed that professionalism changes the future so that we continue to research and develop every year and committing to upgrading our Machine Accessories Custom Replacement Springs with Black Oxide to a higher level in the world. We hope you will find what you are looking for here, if not, please contact us immediately. In depth Info and parameters from the merchandise will probably be sent to you for any thorough acknowledge.