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ZG1Cr18Ni9

China QJ ZG1Cr18Ni9 不锈耐酸钢铸件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG1Cr18Ni9 / ZG1Cr18Ni9
Category Grade Standard Region/Area Standard Content
Metals ZG1Cr18Ni9 QJ 911 China 不锈耐酸钢铸件技术条件

Chemical composition(mass fraction)(wt.%) of the ZG1Cr18Ni9

Element Min Max Similar
P - 0.0450 -
S - 0.0300 -
Ni 8.0000 11.0000 -
Cr 17.0000 20.0000 -
Mn 0.8000 2.0000 -
Si - 1.5000 -
C - 0.1200 -

Mechanical Properties of steel grade ZG1Cr18Ni9

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)
461 (≥) 242 (≥) 22 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade ZG1Cr18Ni9

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
43 - -     0.33 -  
717 324 - 21.3 242   -  
828 - 14 43.2   444 413

Heat Treatment of steel grade ZG1Cr18Ni9

Heat treated : 1792°C - 1372°C

Technological Curves of steel grade ZG1Cr18Ni9

Cross Reference Table (Equivalent Grade) of ZG1Cr18Ni9

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