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ZG45Cr24Ni24NbTi

China HG ZG45Cr24Ni24NbTi 高温承压用静态铸造合金管件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals ZG45Cr24Ni24NbTi HG/T 3673 China 高温承压用静态铸造合金管件

Chemical composition(mass fraction)(wt.%) of the ZG45Cr24Ni24NbTi

Element Min Max Similar
Ti 0.1000 0.5000 -
S - 0.0300 -
P - 0.0300 -
Nb 0.6000 1.5000 -
Mo - 0.5000 -
Ni 22.0000 25.0000 -
Cr 22.0000 25.0000 -
Mn - 1.0000 -
Si - 1.0000 -
C 0.4000 0.5000 -

Mechanical Properties of steel grade ZG45Cr24Ni24NbTi

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
485 (≥) 163 (≥) 24 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade ZG45Cr24Ni24NbTi

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.31 -  
556 217 - 31.3 211   -  
631 - 42 44.2   224 124

Heat Treatment of steel grade ZG45Cr24Ni24NbTi

Heat treated : 1974°C - 1496°C

Technological Curves of steel grade ZG45Cr24Ni24NbTi

Cross Reference Table (Equivalent Grade) of ZG45Cr24Ni24NbTi

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