wth 65#,70#,65Mn,82B,72A,72B Spring steel wire for mattress, suspension, bumper

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Quick Details

  • Steel Grade:High Carbon

  • Standard:AISI, ASTM, BS, DIN, GB, JIS

  • Wire Gauge:0.2 to 12mm

  • Type:Spring

  • Application:Manufacturing

  • Alloy Or Not:Non-alloy

  • Model Number:GB4357,DIN17223,JIS G 3521

  • Brand Name:Eastwire

  • Coating:galvanized or ungalvanized

Packaging & Delivery

Packaging Details:Coil Packing,Z2 Packing,Z3 Packing,Spool Packing


* Low plasticity, strong flexibility, powerful anti-stress.
* Special treatment available for special application

Product Description


Spring steel wire is one kind of steel wire used for spring or wire form. According to the different application area of spring, the quality requirement of spring steel wire has a very big difference. We make various spring steel wires for mattress, bumper, suspension spring, engine valve, camera shutter and so on. The steel spring wire can also be classified into 4 main types based on manufacturing technology: galvanized spring steel wire, patented spring steel wire, oil tempered steel wire and general type wire.

The raw materials for spring steel wire include 65#,70#,65Mn,82B,72A,72B steel wire rod.


* Low plasticity, strong flexibility, powerful anti-stress.

* Special treatment available for special application, such as alloy spring steel wire, high stress spring, valve spring, air hammer, press machine, music steel wire and so on.

* 20 years experience on manufacturing makes the quality super stable

* strictly control of the tolerance within 0.02mm.

* High quality steel wire rod as the raw material as we are a strategic partner of  steel.

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