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B108 222.0

America ASTM B108222.0 铝合金永久型模铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B108222.0 / B108 222.0
Category Grade Standard Region/Area Standard Content
Metals B108 222.0 ASTM B108/B108M America 铝合金永久型模铸件

Chemical composition(mass fraction)(wt.%) of the B108 222.0

Element Min Max Similar

Mechanical Properties of steel grade B108 222.0

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)
488 (≥) 857 (≥) 12 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade B108 222.0

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
34 - -     0.41 -  
417 245 - 14.3 113   -  
443 - 42 12.2   313 231

Heat Treatment of steel grade B108 222.0

Heat treated : 1177°C - 1444°C

Technological Curves of steel grade B108 222.0

Cross Reference Table (Equivalent Grade) of B108 222.0

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