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China Hunan Fushun Metal Co., Ltd. certification
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Special Shaped Steel Wire

Special Shaped Steel Wire
Special Shaped Steel Wire

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Product Details:

Special Shaped Steel Wire


Special Shaped Steel Wire For Spring


Shaped Wire & Flat Wire & Square wire mainly used for diesel engine valve spring, spark plug gasket spring, automobile body accessories: automobile soft shaft, glass lifter, wiper, seat regulator, piston ring and so on.


Production process includes prefabricated mold, rolling, lead hardening, two rolling, special-shaped die drawing, hardening, tempering and other process steps.



•Width : 16mm max

•Thickness: 1.0mm mix

•W/T ratio : 1 to 1,5



•Material: carbon and alloy steel (70#, 65Si2Mn, 50CrVA, 65Mn, 1Crl8Ni9 and more)

•Standard coating: phosphate, zinc or other alloys are available upon request.

•Product properties meet EN 10270-1 (SL/SM/SH/DM/DH) standards


Available shapes



•Trapezoids (incl. beveled)

•Special shapes (on request)



•Z-unit coils

•Metal spools




*For glass lifters and seat adjusters

*The trap, the door lock, the slider


*For internal combustion engine clasp and piston ring

*Combined oil ring for internal combustion engine


Wire status Hardness Tensile strength Application
Cold rolling 34~36HRC 1250~1300Mpa Gate lock spring,retaining ring,door slider
Annealing 35~38HRC 1350~1400Mpa Car seat border spring,window regulator spring
Oil tempered 40~42HRC 1500~1800Mpa internal combustion,wiper spring


Contact Details
Hunan Fushun Metal Co., Ltd.

Contact Person: Ms. Florence Tang

Fax: 86-731-89853933

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