ZG200-400 Element content
C:≤0.20
Si:≤0.50
Mn:≤0.80
P:≤0.04
S:≤0.04
Heat treatment
Normalizing or annealing temperature:920-940℃
Mechanical properties
Tensile strength:400MPa
Yield strength:200MPa
Elongation:25%
Section shrinkage:40%
Impact:30J
The ZG200-400 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: ZG200-400 used to uneven force , requiring impact toughness of various mechanical parts , such as base, gearbox shell .