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B179 369.1

America ASTM B179369.1 砂型铸件、永久型模铸件和压模铸件用铝合金锭及其熔化成形方式 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B179369.1 / B179 369.1
Category Grade Standard Region/Area Standard Content
Metals B179 369.1 ASTM B179 America 砂型铸件、永久型模铸件和压模铸件用铝合金锭及其熔化成形方式

Chemical composition(mass fraction)(wt.%) of the B179 369.1

Element Min Max Similar
Zn - 0.9000 -
Sn - 0.1000 -
Si 11.0000 12.0000 -
Others Total - 0.1500 -
Others each - 0.0500 -
Ni - 0.0500 -
Mn - 0.3500 -
Mg 0.3000 0.4500 -
Fe - 1.0000 -
Cu - 0.5000 -
Cr 0.3000 0.4000 -
Al - - -

Mechanical Properties of steel grade B179 369.1

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)
652 (≥) 151 (≥) 14 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade B179 369.1

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
12 - -     0.33 -  
597 146 - 13.3 231   -  
197 - 42 13.2   344 422

Heat Treatment of steel grade B179 369.1

Heat treated : 1453°C - 1573°C

Technological Curves of steel grade B179 369.1

Cross Reference Table (Equivalent Grade) of B179 369.1

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