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B108 E357.0

America ASTM B108E357.0 铝合金永久型模铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B108E357.0 / B108 E357.0
Category Grade Standard Region/Area Standard Content
Metals B108 E357.0 ASTM B108/B108M America 铝合金永久型模铸件

Chemical composition(mass fraction)(wt.%) of the B108 E357.0

Element Min Max Similar
Ti 0.1000 0.2000 -
Si 6.5000 7.5000 -
Others Total - 0.1500 -
Others each - 0.0500 -
Mn - 0.1000 -
Mg 0.5500 0.6000 -
Fe - 0.1000 -
Be - 0.0020 -
Al - - -

Mechanical Properties of steel grade B108 E357.0

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)
187 (≥) 117 (≥) 44 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade B108 E357.0

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
42 - -     0.21 -  
858 348 - 43.3 134   -  
743 - 32 32.2   121 321

Heat Treatment of steel grade B108 E357.0

Heat treated : 1951°C - 1717°C

Technological Curves of steel grade B108 E357.0

Cross Reference Table (Equivalent Grade) of B108 E357.0

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