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022Cr17NbTi

China GB 022Cr17NbTi 不锈钢冷轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 022Cr17NbTi / 022Cr17NbTi
Category Grade Standard Region/Area Standard Content
Metals 022Cr17NbTi GB/T 3280 China 不锈钢冷轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the 022Cr17NbTi

Element Min Max Similar
Ti+Nb 0.1000 1.0000 -
Cr 16.0000 19.0000 -
S - 0.0300 -
P - 0.0350 -
Mn - 1.0000 -
Si - 0.7500 -
C - 0.0300 -
Ti+Nb 0.1000 1.0000 -
Cr 16.0000 19.0000 -
S - 0.0300 -
P - 0.0350 -
Mn - 1.0000 -
Si - 0.7500 -
C - 0.0300 -

Mechanical Properties of steel grade 022Cr17NbTi

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)
437 (≥) 144 (≥) 44 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 022Cr17NbTi

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 - -     0.43 -  
747 964 - 32.3 222   -  
843 - 22 14.2   142 423

Heat Treatment of steel grade 022Cr17NbTi

Heat treated : 1755°C - 1653°C

Technological Curves of steel grade 022Cr17NbTi

Cross Reference Table (Equivalent Grade) of 022Cr17NbTi

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