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Japan JIS NW6690 镍及镍合金板带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW6690 / NW6690
Category Grade Standard Region/Area Standard Content
Metals NW6690 JIS G7605 Japan 镍及镍合金板带材

Chemical composition(mass fraction)(wt.%) of the NW6690

Element Min Max Similar

Mechanical Properties of steel grade NW6690

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)
497 (≥) 881 (≥) 33 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade NW6690

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
34 - -     0.42 -  
695 871 - 13.3 214   -  
593 - 41 21.2   412 114

Heat Treatment of steel grade NW6690

Heat treated : 1561°C - 1731°C

Technological Curves of steel grade NW6690

Cross Reference Table (Equivalent Grade) of NW6690

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