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International ISO NW7718 Nickel and nickel alloys - Composition and forms of wrought products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW7718 / NW7718
Category Grade Standard Region/Area Standard Content
Metals NW7718 ISO 9722 International Nickel and nickel alloys - Composition and forms of wrought products

Chemical composition(mass fraction)(wt.%) of the NW7718

Element Min Max Similar

Mechanical Properties of steel grade NW7718

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)
411 (≥) 357 (≥) 14 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade NW7718

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
12 - -     0.21 -  
222 754 - 42.3 322   -  
665 - 23 12.2   314 424

Heat Treatment of steel grade NW7718

Heat treated : 1515°C - 1259°C

Technological Curves of steel grade NW7718

Cross Reference Table (Equivalent Grade) of NW7718

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