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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)
135 (≥) 657 (≥) 24 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

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
22 - -     0.32 -  
153 721 - 13.3 343   -  
771 - 33 14.2   331 234

Heat Treatment of steel grade EN AC-21200

Heat treated : 1345°C - 1469°C

Technological Curves of steel grade EN AC-21200

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

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