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China JB ZG20Cr13 大型不锈钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG20Cr13 / ZG20Cr13
Category Grade Standard Region/Area Standard Content
Metals ZG20Cr13 JB/T 6405 China 大型不锈钢铸件

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

Element Min Max Similar
Cr 11.5000 14.0000 -
S - 0.0350 -
P - 0.0300 -
Mn - 0.6000 -
Si - 1.0000 -
C 0.1600 0.2400 -

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)
247 (≥) 979 (≥) 11 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

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 - -     0.13 -  
592 675 - 24.3 411   -  
149 - 34 12.2   412 244

Heat Treatment of steel grade ZG20Cr13

Heat treated : 1657°C - 1978°C

Technological Curves of steel grade ZG20Cr13

Cross Reference Table (Equivalent Grade) of ZG20Cr13

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