... S230,S280,S330,S390,S460,S550,S660,S780Diameter: 0.2mm,0.3mm,0.5mm,0.6mm,0.8mm,1.0mm,1.2mm,1.4mm,1 ... machine and penning machine.Main ChemistryChemistry(C) 0.70-1.20%(Mn) 0.35-1.20%(Si) 0.40-1.20%(S) N0.05 ... ,S280,S330,S390,S460,S550,S660,S780Diameter: 0.2mm,0.3mm,0.5mm,0.6mm,0.8mm,1.0mm,1.2mm,1.4mm,1 ... machine and penning machine.Main ChemistryChemistry(C) 0.70-1.20%(Mn) 0.35-1.20%(Si) 0.40-1.20%(S) N0.05 ...