C40 steel

C40|DIN 1.0511|AISI 1040|S40C

C40 carbon steel has high carbon content and can be hardened by heat treatment followed by quenching and tempering to achieve 150 to 250 ksi tensile strength.it is usually supplied as forged or normalized condition.C40 carbon steel can be welded using all welding techniques with the correct procedure,and it  has good machinability(rate at 60) after full annealing.it also can be hardened by flame or induction hardenin
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