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China GB NY3 加工镍及镍合金 化学成分和产品形状 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NY3 / NY3
Category Grade Standard Region/Area Standard Content
Metals NY3 GB/T 5235 China 加工镍及镍合金 化学成分和产品形状

Chemical composition(mass fraction)(wt.%) of the NY3

Element Min Max Similar

Mechanical Properties of steel grade NY3

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)
743 (≥) 192 (≥) 31 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade NY3

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
13 - -     0.31 -  
631 281 - 32.3 131   -  
982 - 33 44.2   312 324

Heat Treatment of steel grade NY3

Heat treated : 1381°C - 1355°C

Technological Curves of steel grade NY3

Cross Reference Table (Equivalent Grade) of NY3

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