SAE 1075 hardened and tempered spring steel strip
We are professionally produced and exported grad of CK50,CK60,CK67,CK70,C75,C95,60Si2Mn,51CrV4,AISI420 Medium / High Carbon Cold Rolled Steel Strip & Hardened & Tempered Steel Strips with acceptable price and well-known good quality.China.
We covert cold rolling, slitting, annealing, hardening and tempering all prodction cycle is finished in our factory. We can make sure the material can meet our client's requirement and international standard.
Cold Rolled Steel Strip
CK50,CK55, CK60,CK67, CK70,CK75, C75Cr1,50CrV4, 51CrV4, 60Si2Mn,SK5,SK85, etc
||<200HV, 200-300HV, 300-550HV
||slit edge; both rounded; one side round, one side slit; square etc
||polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
||thickness +/-0.01mm max; width +/-0.05mm max
||Tensile strength: 450-1850N/mm2