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Description

China GBT ZG20Cr13 Martensitic stainless steel castings for general engineering application and ZG20Cr13 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG20Cr13
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG20Cr13 GBT China Martensitic stainless steel castings for general engineering application
ZG34Cr2Ni2Mo(ZG34CrNiMo)
ZG20CrMo
ZG35Cr1Mo(ZG35CrMo)
ZG42Cr1Mo(ZG42CrMo)
ZG50Cr1Mo(ZG50CrMo)
ZG65Mn
ZG28NiCrMo
ZG30NiCrMo
ZG35NiCrMo
ZG10Cr13

Chemical composition(mass fraction)(wt.%) of the ZG20Cr13

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
0.16-0.24 1.00 0.60 0.035 0.03 11.5-13.5

Mechanical Properties of steel grade ZG20Cr13

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)
613 (≥) 923 (≥) 23 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade ZG20Cr13

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 - -     0.32 -  
711 563 - 44.3 344   -  
935 - 33 14.2   321 232

Heat Treatment of steel grade ZG20Cr13

Heat treated : 1752°C - 1914°C

Technological Curves of steel grade ZG20Cr13

Cross Reference Table (Equivalent Grade) of ZG20Cr13

Grade Standard Country Application
ZG20Cr13 GBT China Martensitic stainless steel castings for general engineering application
ZG20Cr13(ZG2Cr13) GBT China Heavy stainless steel castings

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