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B403 AZ81A

America ASTM B403AZ81A 镁合金熔模铸件规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B403AZ81A / B403 AZ81A
Category Grade Standard Region/Area Standard Content
Metals B403 AZ81A ASTM B403 America 镁合金熔模铸件规范

Chemical composition(mass fraction)(wt.%) of the B403 AZ81A

Element Min Max Similar

Mechanical Properties of steel grade B403 AZ81A

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)
747 (≥) 656 (≥) 33 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade B403 AZ81A

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
32 - -     0.23 -  
946 147 - 21.3 143   -  
877 - 14 34.2   211 313

Heat Treatment of steel grade B403 AZ81A

Heat treated : 1542°C - 1486°C

Technological Curves of steel grade B403 AZ81A

Cross Reference Table (Equivalent Grade) of B403 AZ81A

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