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ZG0Cr18Ni9Ti

China QJ ZG0Cr18Ni9Ti 不锈耐酸钢铸件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZG0Cr18Ni9Ti / ZG0Cr18Ni9Ti
Category Grade Standard Region/Area Standard Content
Metals ZG0Cr18Ni9Ti QJ 911 China 不锈耐酸钢铸件技术条件

Chemical composition(mass fraction)(wt.%) of the ZG0Cr18Ni9Ti

Element Min Max Similar
P - 0.0400 -
S - 0.0300 -
Ti 0.4000 0.7000 -
Ni 8.0000 11.0000 -
Cr 17.0000 20.0000 -
Mn 0.8000 2.0000 -
Si - 1.5000 -
C - 0.0800 -

Mechanical Properties of steel grade ZG0Cr18Ni9Ti

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)
651 (≥) 748 (≥) 11 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade ZG0Cr18Ni9Ti

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
41 - -     0.24 -  
122 296 - 32.3 241   -  
591 - 42 42.2   241 441

Heat Treatment of steel grade ZG0Cr18Ni9Ti

Heat treated : 1944°C - 1753°C

Technological Curves of steel grade ZG0Cr18Ni9Ti

Cross Reference Table (Equivalent Grade) of ZG0Cr18Ni9Ti

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