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Global 企业标准 BNi-8 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BNi-8 / BNi-8
Category Grade Standard Region/Area Standard Content
Metals BNi-8 -- Global

Chemical composition(mass fraction)(wt.%) of the BNi-8

Element Min Max Similar
Zr - 0.0500 -
Ti - 0.0500 -
Si 6.0000 8.0000 -
Se - 0.0050 -
S - 0.0200 -
P - 0.0200 -
Ni - - -
Mn 21.5000 24.5000 -
Cu 4.0000 5.0000 -
Co - 0.1000 -
C - 0.1000 -
Al - 0.0500 -

Mechanical Properties of steel grade BNi-8

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)
149 (≥) 682 (≥) 41 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade BNi-8

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
23 - -     0.21 -  
226 765 - 14.3 324   -  
113 - 44 24.2   334 344

Heat Treatment of steel grade BNi-8

Heat treated : 1683°C - 1849°C

Technological Curves of steel grade BNi-8

Cross Reference Table (Equivalent Grade) of BNi-8

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