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China GB LD5 变形铝及铝合金化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LD5 / LD5
Category Grade Standard Region/Area Standard Content
Metals LD5 GB/T 3190 China 变形铝及铝合金化学成分

Chemical composition(mass fraction)(wt.%) of the LD5

Element Min Max Similar

Mechanical Properties of steel grade LD5

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)
244 (≥) 425 (≥) 44 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade LD5

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 - -     0.43 -  
925 475 - 23.3 424   -  
249 - 41 34.2   233 232

Heat Treatment of steel grade LD5

Heat treated : 1682°C - 1382°C

Technological Curves of steel grade LD5

Cross Reference Table (Equivalent Grade) of LD5

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