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 conductivity, electromagnetic properties of a good weldability , but the casting properties .

Applications: ZG230-450 Used for little hands , the requirements of the impact toughness of the various mechanical parts , such as the bearing caps, shell, pear column , body , etc. .