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B686 A201.0 Class 10

America ASTM B686A201.0Class10 高强度铝合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B686 A201.0 Class 10 ASTM B686/B686M America 高强度铝合金铸件

Chemical composition(mass fraction)(wt.%) of the B686 A201.0 Class 10

Element Min Max Similar
Ti 0.1500 0.3500 -
Si - 0.0500 -
Others total - 0.1000 -
Others each - 0.0300 -
Mn 0.2000 0.4000 -
Mg 0.1500 0.3500 -
Fe - 0.1000 -
Cu 4.0000 5.0000 -
Al - - -
Ag 0.4000 1.0000 -

Mechanical Properties of steel grade B686 A201.0 Class 10

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)
426 (≥) 417 (≥) 42 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade B686 A201.0 Class 10

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 - -     0.23 -  
251 996 - 43.3 411   -  
458 - 31 23.2   233 432

Heat Treatment of steel grade B686 A201.0 Class 10

Heat treated : 1633°C - 1368°C

Technological Curves of steel grade B686 A201.0 Class 10

Cross Reference Table (Equivalent Grade) of B686 A201.0 Class 10

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