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NiCr21Fe18Mo9

Korea KS NiCr21Fe18Mo9 镍及镍合金板带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr21Fe18Mo9 / NiCr21Fe18Mo9
Category Grade Standard Region/Area Standard Content
Metals NiCr21Fe18Mo9 KS D 5546 Korea 镍及镍合金板带材

Chemical composition(mass fraction)(wt.%) of the NiCr21Fe18Mo9

Element Min Max Similar

Mechanical Properties of steel grade NiCr21Fe18Mo9

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)
887 (≥) 936 (≥) 31 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade NiCr21Fe18Mo9

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
23 - -     0.22 -  
491 761 - 44.3 211   -  
986 - 12 41.2   422 121

Heat Treatment of steel grade NiCr21Fe18Mo9

Heat treated : 1395°C - 1978°C

Technological Curves of steel grade NiCr21Fe18Mo9

Cross Reference Table (Equivalent Grade) of NiCr21Fe18Mo9

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