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scm440b steel hbardness

scm440b steel hbardness

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SCM440 Alloy Steel Supply from Taiwan - JFS Steel steel

1.High strength and toughness.2.Great property of quenching and can be deep hardened.3.Less tempering brittleness tendency.4.Great machining performance under high temperature and nice appearance after machining.5.Good performance in weld ability.6.Excellent performance in impact absorption,such as where the haConditions of Heat TreatmentCriterion For Heat Treating Conditions ReviseMechanical Properties Annealing 830 Furnace CoolingNormalization 830~880 Air CoolingHardening 830~880 Oil CoolingTempering 530~630 Rapid Cooling


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