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B955 850.0

America ASTM B955850.0 铝合金离心铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B955850.0 / B955 850.0
Category Grade Standard Region/Area Standard Content
Metals B955 850.0 ASTM B955/B955M America 铝合金离心铸件

Chemical composition(mass fraction)(wt.%) of the B955 850.0

Element Min Max Similar
Total Others - 0.3000 -
Ti - 0.2000 -
Sn 5.5000 7.0000 -
Si - 0.7000 -
Ni 0.7000 1.3000 -
Mn - 0.1000 -
Mg - 0.1000 -
Fe - 0.7000 -
Cu 0.7000 1.3000 -
Al - - -

Mechanical Properties of steel grade B955 850.0

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)
578 (≥) 621 (≥) 32 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade B955 850.0

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
43 - -     0.21 -  
514 887 - 34.3 242   -  
153 - 24 14.2   113 331

Heat Treatment of steel grade B955 850.0

Heat treated : 1132°C - 1653°C

Technological Curves of steel grade B955 850.0

Cross Reference Table (Equivalent Grade) of B955 850.0

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