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China GB NMn5 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: NMn5 / NMn5
Category Grade Standard Region/Area Standard Content
Metals NMn5 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 NMn5

Element Min Max Similar

Mechanical Properties of steel grade NMn5

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)
844 (≥) 236 (≥) 31 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade NMn5

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
33 - -     0.41 -  
224 314 - 13.3 421   -  
157 - 34 21.2   341 231

Heat Treatment of steel grade NMn5

Heat treated : 1881°C - 1613°C

Technological Curves of steel grade NMn5

Cross Reference Table (Equivalent Grade) of NMn5

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