SCM445 round bar has good processability, easy to polished, bite flower and electroplating. SCM445 under the JIS G4053-2003 standard and SCM445 round bar has good properties. The following is SCM445 steel round bar details for your reference.
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S30C is under JISG 4051-79(94)standard. S30C features for its high strength and hardness, good weldability, toughness, machinability and so on. Common diameter for hot rolled steel bar: 6mm to 85mm Common diameter for forged steel bar: 80mm to 1200mm