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B240 AG40B

America ASTM B240AG40B 压模铸造用锌及锌铝合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B240AG40B / B240 AG40B
Category Grade Standard Region/Area Standard Content
Metals B240 AG40B ASTM B240 America 压模铸造用锌及锌铝合金锭

Chemical composition(mass fraction)(wt.%) of the B240 AG40B

Element Min Max Similar

Mechanical Properties of steel grade B240 AG40B

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)
227 (≥) 929 (≥) 43 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade B240 AG40B

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
33 - -     0.31 -  
439 865 - 31.3 333   -  
295 - 43 13.2   441 413

Heat Treatment of steel grade B240 AG40B

Heat treated : 1687°C - 1798°C

Technological Curves of steel grade B240 AG40B

Cross Reference Table (Equivalent Grade) of B240 AG40B

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