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1. General Introduction: All raw material is procured from BAO STEEL, the most guaranteed and biggest manufacturer for alloy wire rod in China. State-of-the-art and well-developed technique as well as leading edged systematical processing line have brought guarantee to quality and confidence to our partners. From wire drawing to heating furnace, all-time temperature supervision automatically by sensoring device, oil-tempering, winding, stress relief, packaging. All these procedures are precisely controlled.

2. Main range of applications:

(1). Suspension spring for vechiles

(2). Valve spring

(3). Mechanical spring for important usage

3. Material available:

(1) SAE9254-55SiCr

(2) 60Si2Mn

(3) SAE6150-50CrV

(4) 65Mn

(5) High-carbon spring steel for VD,FD, ASTM-A229 grade I

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Detailed Product Description

1.Material:50CrSiA,55CrSiA,60Si2MnA,67CrVA,65Mn,70#,67A,67B,72A,72B

2.The range of dia :2.0-16.0mm

3.Application : for motor or valve

4.Tensile strength : according to customers request

5.Packing: spool or coil,Wrapped byplastic

6.MOQ: 2 Ton/Tons

7.Delivery Time: within 3 days (300 Ton)

7.Standard: GB/T18983-2003,ASTM A229M,ASTM A232M,ASTM A401M,JIS G3560

Specification

STANDARD OF OIL QUENCHED AND TEMPERED SPRING STEEL WIRE

Mechanical propertyof steel wire in static level and Moderate fatigue level

Mechanical property of steel wire in High fatigue level

Company and Production process picture

Certificate

Packing

Other product pictures