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ZG22Ni3Cr2MoAD

Description

China GBT ZG22Ni3Cr2MoAD Steel castings for pressure purposes and ZG22Ni3Cr2MoAD Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG22Ni3Cr2MoAD
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG22Ni3Cr2MoAD GBT China Steel castings for pressure purposes
ZG17Cr1Mo1VG
ZG16Cr5MoG
ZG14Cr9Mo1G
ZG14Cr12Ni1MoG
ZG08Cr12Ni1MoG
ZG08Cr12Ni4Mo1G
ZG08Cr12Ni4Mo1D
ZG23Cr12Mo1NiVG
ZG14Ni4D
ZG24Ni2MoD

Chemical composition(mass fraction)(wt.%) of the ZG22Ni3Cr2MoAD

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
≤0.22 ≤0.60 0.40-0.80 0.03 0.03 1.35-2.00 2.50-3.50 0.35-0.60

Mechanical Properties of steel grade ZG22Ni3Cr2MoAD

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)
994 (≥) 387 (≥) 22 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade ZG22Ni3Cr2MoAD

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
13 - -     0.44 -  
846 641 - 34.3 132   -  
256 - 32 12.2   124 121

Heat Treatment of steel grade ZG22Ni3Cr2MoAD

Heat treated : 1774°C - 1673°C

Technological Curves of steel grade ZG22Ni3Cr2MoAD

Cross Reference Table (Equivalent Grade) of ZG22Ni3Cr2MoAD

Grade Standard Country Application
ZG22Ni3Cr2MoAD GBT China Steel castings for pressure purposes

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