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ZG40Ni35Cr25NbM

China HG ZG40Ni35Cr25NbM 高温承压用静态铸造合金管件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG40Ni35Cr25NbM / ZG40Ni35Cr25NbM
Category Grade Standard Region/Area Standard Content
Metals ZG40Ni35Cr25NbM HG/T 3673 China 高温承压用静态铸造合金管件

Chemical composition(mass fraction)(wt.%) of the ZG40Ni35Cr25NbM

Element Min Max Similar
Ti+Zr - - -
S - 0.0300 -
P - 0.0300 -
Mo 0.2000 1.5000 -
Ni 33.0000 37.0000 -
Cr 23.0000 27.0000 -
Mn - 1.0000 -
Si - 1.5000 -
C 0.3000 0.5000 -

Mechanical Properties of steel grade ZG40Ni35Cr25NbM

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)
481 (≥) 789 (≥) 23 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade ZG40Ni35Cr25NbM

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
34 - -     0.44 -  
131 273 - 23.3 131   -  
612 - 31 42.2   242 412

Heat Treatment of steel grade ZG40Ni35Cr25NbM

Heat treated : 1186°C - 1756°C

Technological Curves of steel grade ZG40Ni35Cr25NbM

Cross Reference Table (Equivalent Grade) of ZG40Ni35Cr25NbM

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