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America AA 518 Aluminum Alloys in the Form of Die Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 518 / 518
Category Grade Standard Region/Area Standard Content
Metals 518 -- America Aluminum Alloys in the Form of Die Castings

Chemical composition(mass fraction)(wt.%) of the 518

Element Min Max Similar

Mechanical Properties of steel grade 518

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)
685 (≥) 457 (≥) 13 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 518

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
11 - -     0.12 -  
776 179 - 21.3 311   -  
272 - 11 24.2   443 212

Heat Treatment of steel grade 518

Heat treated : 1617°C - 1997°C

Technological Curves of steel grade 518

Cross Reference Table (Equivalent Grade) of 518

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