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China HB Ni9950 铸造高温合金选用原材料技术要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ni9950 / Ni9950
Category Grade Standard Region/Area Standard Content
Metals Ni9950 HB/Z 131 China 铸造高温合金选用原材料技术要求

Chemical composition(mass fraction)(wt.%) of the Ni9950

Element Min Max Similar
Bi - 0.0025 -
Pb - 0.0020 -
Sb - 0.0025 -
Sn - 0.0025 -
Cd - 0.0020 -
As - 0.0020 -
Zn - 0.0050 -
Cu - 0.0400 -
Fe - 0.2000 -
S - 0.0030 -
P - 0.0030 -
C - 0.0200 -
Co - 0.1500 -
Ni+Co 99.5000 - -

Mechanical Properties of steel grade Ni9950

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)
258 (≥) 689 (≥) 32 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade Ni9950

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
32 - -     0.41 -  
258 884 - 24.3 314   -  
391 - 14 12.2   212 324

Heat Treatment of steel grade Ni9950

Heat treated : 1294°C - 1163°C

Technological Curves of steel grade Ni9950

Cross Reference Table (Equivalent Grade) of Ni9950

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