65Mn spring steel strip

Spring steel strip

Steel grade

65Mn,1065,SAE1055,1045,CK50,CK55, CK60,CK67, CK70,CK75, C75Cr1,50CrV4, 51CrV4, 60Si2Mn, etc

Thickness 0.08-4.0mm

Width 3-400mm

Hardness <200HV, 200-300HV, 300-550HV

Edge slit edge; both rounded; one side round, one side slit; square etc

Surface polished (blue, yellow, white, grey-blue, black, bright) or Nature etc

Tolerance thickness +/-0.01mm max; width +/-0.05mm max

Physical propety Tensile strength: 450-1850N/mm2

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