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ZG230-450 Material Data

ZG230-450 Element content C:≤0.30 Si:≤0.50 Mn:≤0.90 P:≤0.04 S:≤0.04 Heat treatment Normalizing or annealing temperature:890-910℃ Tempering temperature:620-680℃ Mechanical properties Tensile strength:450MPa Yield strength:230MPa Elongation:22% Section shrinkage:32% Impact:25J The ZG230-450 material characteristics: low-carbon cast steel , strength and low hardness , toughness and good plasticity , high low temperature impact toughness , low- brittle transition temperature , electrical conductivit...