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1Cr18Mn8Ni5N

China GJB 1Cr18Mn8Ni5N 航空用不锈钢冷轧板规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1Cr18Mn8Ni5N / 1Cr18Mn8Ni5N
Category Grade Standard Region/Area Standard Content
Metals 1Cr18Mn8Ni5N GJB 2295A China 航空用不锈钢冷轧板规范

Chemical composition(mass fraction)(wt.%) of the 1Cr18Mn8Ni5N

Element Min Max Similar
C - 0.1000 -
Si - 1.0000 -
Mn 7.5000 10.0000 -
P - 0.0350 -
S - 0.0250 -
Ni 4.0000 6.0000 -
Cr 17.0000 19.0000 -
N 0.1500 0.2500 -

Mechanical Properties of steel grade 1Cr18Mn8Ni5N

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)
386 (≥) 583 (≥) 12 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 1Cr18Mn8Ni5N

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
22 - -     0.34 -  
834 994 - 14.3 431   -  
817 - 21 14.2   424 234

Heat Treatment of steel grade 1Cr18Mn8Ni5N

Heat treated : 1965°C - 1941°C

Technological Curves of steel grade 1Cr18Mn8Ni5N

Cross Reference Table (Equivalent Grade) of 1Cr18Mn8Ni5N

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