Cold Rolled Steel Strips
Cold rolled steel strips made from pickled hot rolled steel coils, are used for making various industrial application, due to its excellent forming capabilities. The wide application, such as rolling shutter door, flat springs for automobile clutches, Wood saws, Masonry tool, building tool, Agricultural tools, Gang saws blades for marble cutting, Doctor blades, paper industries, Leather splitting knives, Drop pins for textile industries, non-ferrous metal cutting etc. Guangzhou Cgoodsteel Co.,Ltd supplies quality cold rolled steel strips under annealed process and hardened & tempered process in many sizes.
Strips Specification
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Delivery condition (strip,coil,sheet)
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Grade based on DIN Standard
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High quality heat treating steel strip, coil, sheet
supply capacity and condition
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Hardness<20HRC
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Hardness 29-55HRC
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annealed
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hardened and tempered
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thickness
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Width
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thickness
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Width
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High carbon steel
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CK50,CK55, CK60,CK67,
CK70,CK75,C75Cr1, SK5
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0.15-3.0mm
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8-350mm
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0.15-3.0mm
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8-300mm
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Alloy spring steel
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50CrV4, 51CrV4, 60Si2Mn
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0.20-2.2mm
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8-180mm
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0.20-2.2mm
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8-180mm
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Stainless spring steel
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3Cr13-6Cr13
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0.20-2.5mm
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8-150mm
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0.20-2.5mm
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8-150mm
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Edge process
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slit edge; both rounded; one side round, one side slit; square etc
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Finish surface
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polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
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Tolerance
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thickness +/-0.03mm max; width +/-0.3mm max
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Physical Property
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tensile strength - 450-1850N/mm2
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