Material NameMaterial Name:SK7
Characteristics and scope of applicationCommonly used on elastic parts, stamping properties of SPCC almost, hardness and rebound slightly, usually after stamping reheat treatment to achieve the required hardness and elastic.
Chemical CompositionCSiMnSP0.60~0.70Max 0.35Max 0.50Max 0.030Max0.030Delivery State
Non heat treatment or heat treatment (annealing,normalizingand high temperature tempering) state of delivery. For heat treatment delivery should be noted in the contract, orby non heat treatment delivery.
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