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Czech CSN 424206 Formed aluminium alloy AlCu2SiMn and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 424206 / 42 4206
Category Grade Standard Region/Area Standard Content
Metals 42 4206 CSN 42 4206 Czech Formed aluminium alloy AlCu2SiMn

Chemical composition(mass fraction)(wt.%) of the 42 4206

Element Min Max Similar

Mechanical Properties of steel grade 42 4206

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)
252 (≥) 857 (≥) 34 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 42 4206

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
21 - -     0.32 -  
988 666 - 42.3 244   -  
167 - 21 12.2   244 112

Heat Treatment of steel grade 42 4206

Heat treated : 1868°C - 1496°C

Technological Curves of steel grade 42 4206

Cross Reference Table (Equivalent Grade) of 42 4206

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