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China HB ZL208 铸造铝合金热处理 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZL208 / ZL208
Category Grade Standard Region/Area Standard Content
Metals ZL208 HB 5446 China 铸造铝合金热处理

Chemical composition(mass fraction)(wt.%) of the ZL208

Element Min Max Similar

Mechanical Properties of steel grade ZL208

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)
346 (≥) 543 (≥) 44 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade ZL208

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
31 - -     0.33 -  
562 362 - 34.3 141   -  
666 - 21 34.2   412 323

Heat Treatment of steel grade ZL208

Heat treated : 1131°C - 1957°C

Technological Curves of steel grade ZL208

Cross Reference Table (Equivalent Grade) of ZL208

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