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China GJB 1Cr17Ni2 航空用不锈钢冷轧板规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1Cr17Ni2 / 1Cr17Ni2
Category Grade Standard Region/Area Standard Content
Metals 1Cr17Ni2 GJB 2295A China 航空用不锈钢冷轧板规范

Chemical composition(mass fraction)(wt.%) of the 1Cr17Ni2

Element Min Max Similar
C 0.1100 0.1700 -
Si - 0.8000 -
Mn - 0.8000 -
P - 0.0350 -
S - 0.0250 -
Ni 1.5000 2.5000 -
Cr 16.0000 18.0000 -

Mechanical Properties of steel grade 1Cr17Ni2

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)
788 (≥) 515 (≥) 24 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 1Cr17Ni2

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
12 - -     0.21 -  
216 123 - 44.3 443   -  
696 - 34 33.2   324 423

Heat Treatment of steel grade 1Cr17Ni2

Heat treated : 1473°C - 1665°C

Technological Curves of steel grade 1Cr17Ni2

Cross Reference Table (Equivalent Grade) of 1Cr17Ni2

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