Name: CHINA LOONG SAE 1075 Bright Surface Cold Rolled Harden and Tempered Carbon Spring Steel Strip Coil - China Loong Carbon Steel Co.,Ltd.
SKU: ST-10737

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CHINA LOONG SAE 1075 Bright Surface Cold Rolled Harden and Tempered Carbon Spring Steel Strip Coil

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Product Details

Steel Grade	c67s, sae 1070, c70, c80, 65mn	Standard	ASTM
Technique	Cold Rolled	Tolerance	±1%
Surface Treatment	Polished	Processing Service	Bending, Welding, Cutting, Punching, Decoiling
Grade	65Mn,60Si2Mn,T8A,SK2,SK5,SK85	Application	Component
Width	55/60mm	Product Name	65mn spring steel strip steel for roller shutter door spring
Packing	Hardened and tempered spring steel 65Mn	Hardness	<20hrc, 20-30hrc, 30-55hrc
Material	65Mn,60Si2Mn,T8A,SK2,SK5,SK85	Edge	slit edge; both rounded; one side round, one side slit
Tolerance	thickness +/-0.01mm max; width +/-0.05mm max	Coil Weight	200-250kg
Usage	Garage Door Spring	Package	Standard Seaworth Packing

Why choose us

China Loong Carbon Steel Co.,Ltd. Behind the growth and success are years of hard work and dedication in the steel industry and meeting customer needs on time. Advanced technology, standard products, certified quality standards and the best customer service make China Loong Carbon Steel Co.,Ltd. To be a true leader in the global market.

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lndustries Served

Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Loong Carbon Steel - Meeting the Exact Needs of Every Industry That Uses steel.