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China GJB 0Cr18Ni9 航空用不锈钢冷轧板规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 0Cr18Ni9 / 0Cr18Ni9
Category Grade Standard Region/Area Standard Content
Metals 0Cr18Ni9 GJB 2295A China 航空用不锈钢冷轧板规范

Chemical composition(mass fraction)(wt.%) of the 0Cr18Ni9

Element Min Max Similar
C - 0.0700 -
Si - 0.8000 -
Mn - 2.0000 -
P - 0.0350 -
S - 0.0250 -
Ni 8.0000 11.0000 -
Cr 17.0000 19.0000 -

Mechanical Properties of steel grade 0Cr18Ni9

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)
648 (≥) 632 (≥) 11 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 0Cr18Ni9

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 - -     0.14 -  
946 717 - 32.3 421   -  
869 - 42 32.2   122 123

Heat Treatment of steel grade 0Cr18Ni9

Heat treated : 1886°C - 1785°C

Technological Curves of steel grade 0Cr18Ni9

Cross Reference Table (Equivalent Grade) of 0Cr18Ni9

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