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ZG12Cr9Mo1Co1NiVNbNB

Global 企业标准 ZG12Cr9Mo1Co1NiVNbNB 铁素体型耐蚀钢 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals ZG12Cr9Mo1Co1NiVNbNB -- Global 铁素体型耐蚀钢

Chemical composition(mass fraction)(wt.%) of the ZG12Cr9Mo1Co1NiVNbNB

Element Min Max Similar
C 0.1000 0.1400 -
Si 0.2000 0.4000 -
Mn 0.6000 0.9000 -
P - 0.0150 -
S - 0.0100 -
Ni 0.2000 0.4000 -
Cr 9.0000 9.6000 -
Mo 1.4000 1.6000 -
V 0.1800 0.2500 -
Co 0.9500 1.1500 -
Nb 0.0500 0.0700 -
B 0.0070 0.0090 -
N 0.0150 0.0250 -

Mechanical Properties of steel grade ZG12Cr9Mo1Co1NiVNbNB

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)
873 (≥) 664 (≥) 31 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade ZG12Cr9Mo1Co1NiVNbNB

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 - -     0.22 -  
463 428 - 44.3 414   -  
611 - 42 21.2   332 422

Heat Treatment of steel grade ZG12Cr9Mo1Co1NiVNbNB

Heat treated : 1326°C - 1698°C

Technological Curves of steel grade ZG12Cr9Mo1Co1NiVNbNB

Cross Reference Table (Equivalent Grade) of ZG12Cr9Mo1Co1NiVNbNB

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