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EN AC-21200

South Africa SANS ENAC-21200 Aluminium and aluminum alloys - Castings - Chemical composition and mechanical properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ENAC-21200 / EN AC-21200
Category Grade Standard Region/Area Standard Content
Metals EN AC-21200 SANS 51706 South Africa Aluminium and aluminum alloys - Castings - Chemical composition and mechanical properties

Chemical composition(mass fraction)(wt.%) of the EN AC-21200

Element Min Max Similar

Mechanical Properties of steel grade EN AC-21200

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)
617 (≥) 383 (≥) 44 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade EN AC-21200

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
23 - -     0.43 -  
889 592 - 42.3 141   -  
174 - 43 42.2   213 212

Heat Treatment of steel grade EN AC-21200

Heat treated : 1311°C - 1261°C

Technological Curves of steel grade EN AC-21200

Cross Reference Table (Equivalent Grade) of EN AC-21200

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