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B240 AC41A

America ASTM B240AC41A 压模铸造用锌及锌铝合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B240AC41A / B240 AC41A
Category Grade Standard Region/Area Standard Content
Metals B240 AC41A ASTM B240 America 压模铸造用锌及锌铝合金锭

Chemical composition(mass fraction)(wt.%) of the B240 AC41A

Element Min Max Similar

Mechanical Properties of steel grade B240 AC41A

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)
739 (≥) 724 (≥) 43 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade B240 AC41A

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
13 - -     0.41 -  
874 584 - 22.3 123   -  
533 - 21 34.2   113 413

Heat Treatment of steel grade B240 AC41A

Heat treated : 1154°C - 1185°C

Technological Curves of steel grade B240 AC41A

Cross Reference Table (Equivalent Grade) of B240 AC41A

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