Nantong Lili Hardware Products Co.,Ltd

? +86-513-85916999    ?  [email protected] / [email protected]
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Oil Temper Steel Wire

Quantity:

Application: It is used for the production of engine valve springs, clutch spring, tensioning wheel spring of automobile belt, piston inner support spring, etc.

Materials: 65Mn  55CrSi(SAE9254V) 60Si2MnA

Specification: 1.6-4.0

Standard: GB/T18983-2003 oil-quenching and tempered spring steel wire, EN10270-2,DIN17223-2,JIS G 35560,JIS 3561 etc.


Diameter

 Tensile Strength(Mpa)

mm

SWO-A

SWO-B

SWOSC-B

2.00

1570-1720

1720-1860

1910-2060

2.60

1570-1720

1720-1860

1910-2060

3.00

1470-1620

1620-1770

1860-1960

4.00

1420-1570

1570-1720

1810-1960

5.00

1370-1520

1520-1670

1760-1910

6.00

1320-1740

1470-1620

1710-1860

7.00

1230-1370

1370-1520

1660-1810

10.00

1180-1320

1320-1470

1660-1810

12.00

1180-1320

1320-1470

1610-1760


Main technical parameters:

1. The grain fineness number of steel wire is equal or greater than ten, with good relaxation resistance.

2. The yield ratio is more than nine. The fluctuation of strength of extension of copper-clad steel wire is lower than 40MPa. 

3. The raw materials of heavily stressed of oil-quenching and tempered spring steel wire mainly include Bao Steel, imported 9254V, etc.


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? Add : Zhuhang Town,Development District Of Nantong City,Jingsu ,China 
? Landline : +86-513-85916999
? Tel : +86-131-8659-7779
? Email : [email protected] / [email protected]
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