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China GB LT11 变形铝及铝合金化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LT11 / LT11
Category Grade Standard Region/Area Standard Content
Metals LT11 GB/T 3190 China 变形铝及铝合金化学成分

Chemical composition(mass fraction)(wt.%) of the LT11

Element Min Max Similar

Mechanical Properties of steel grade LT11

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)
458 (≥) 818 (≥) 21 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade LT11

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 - -     0.21 -  
261 188 - 33.3 212   -  
733 - 32 32.2   223 443

Heat Treatment of steel grade LT11

Heat treated : 1665°C - 1316°C

Technological Curves of steel grade LT11

Cross Reference Table (Equivalent Grade) of LT11

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