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Czech CSN 424386 Aluminium alloy AlSi20Cu2NiMgMn for castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 424386 / 42 4386
Category Grade Standard Region/Area Standard Content
Metals 42 4386 CSN 42 4386 Czech Aluminium alloy AlSi20Cu2NiMgMn for castings

Chemical composition(mass fraction)(wt.%) of the 42 4386

Element Min Max Similar

Mechanical Properties of steel grade 42 4386

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)
198 (≥) 865 (≥) 22 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 42 4386

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
44 - -     0.42 -  
764 589 - 41.3 321   -  
974 - 22 33.2   241 222

Heat Treatment of steel grade 42 4386

Heat treated : 1738°C - 1265°C

Technological Curves of steel grade 42 4386

Cross Reference Table (Equivalent Grade) of 42 4386

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