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China GB NW4-0.07 电真空器件用镍及镍合金板和带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW4-0.07 / NW4-0.07
Category Grade Standard Region/Area Standard Content
Metals NW4-0.07 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 NW4-0.07

Element Min Max Similar

Mechanical Properties of steel grade NW4-0.07

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)
623 (≥) 725 (≥) 43 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade NW4-0.07

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 - -     0.32 -  
556 939 - 44.3 433   -  
974 - 31 43.2   344 411

Heat Treatment of steel grade NW4-0.07

Heat treated : 1485°C - 1562°C

Technological Curves of steel grade NW4-0.07

Cross Reference Table (Equivalent Grade) of NW4-0.07

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