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AoX 12 CrNiNb 18 9

Hungary MSZ AoX12CrNiNb189 不銹鋼鑄鋼件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals AoX 12 CrNiNb 18 9 MSZ 21053 Hungary 不銹鋼鑄鋼件

Chemical composition(mass fraction)(wt.%) of the AoX 12 CrNiNb 18 9

Element Min Max Similar

Mechanical Properties of steel grade AoX 12 CrNiNb 18 9

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)
957 (≥) 585 (≥) 43 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade AoX 12 CrNiNb 18 9

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
14 - -     0.42 -  
454 526 - 11.3 421   -  
485 - 44 34.2   234 333

Heat Treatment of steel grade AoX 12 CrNiNb 18 9

Heat treated : 1684°C - 1787°C

Technological Curves of steel grade AoX 12 CrNiNb 18 9

Cross Reference Table (Equivalent Grade) of AoX 12 CrNiNb 18 9

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