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China GB YL302 压铸铝合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YL302 / YL 302
Category Grade Standard Region/Area Standard Content
Metals YL 302 GB/T 15115 China 压铸铝合金

Chemical composition(mass fraction)(wt.%) of the YL 302

Element Min Max Similar

Mechanical Properties of steel grade YL 302

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)
872 (≥) 842 (≥) 42 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade YL 302

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
43 - -     0.34 -  
475 547 - 12.3 233   -  
231 - 33 42.2   431 431

Heat Treatment of steel grade YL 302

Heat treated : 1274°C - 1524°C

Technological Curves of steel grade YL 302

Cross Reference Table (Equivalent Grade) of YL 302

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