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China GB NW4-0.15 电真空器件用镍及镍合金板和带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW4-0.15 / NW4-0.15
Category Grade Standard Region/Area Standard Content
Metals NW4-0.15 GB/T 11088 China 电真空器件用镍及镍合金板和带

Chemical composition(mass fraction)(wt.%) of the NW4-0.15

Element Min Max Similar

Mechanical Properties of steel grade NW4-0.15

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)
119 (≥) 312 (≥) 23 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade NW4-0.15

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
44 - -     0.42 -  
987 874 - 31.3 121   -  
366 - 21 34.2   312 112

Heat Treatment of steel grade NW4-0.15

Heat treated : 1927°C - 1888°C

Technological Curves of steel grade NW4-0.15

Cross Reference Table (Equivalent Grade) of NW4-0.15

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