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SAG Group
Cast Foundry Alloys
Die casting
Investment casting
Mould casting
Sand casting
Alufont®-47
Alufont®-52
Anticorodal®-04
Anticorodal®-50
Anticorodal®-54
Anticorodal®-70
Anticorodal®-71
Anticorodal®-72
Peraluman®-30
Peraluman®-34
Peraluman®-50 bzw. 56
Silafont®-13
Silafont®-14
Silafont®-20
Silafont®-30
Silafont®-34
Silafont®-70
Unifont®-90

SILAFONT®–20
SILAFONT® – 20 is a near-eutectic and hardenable alloy made from virgin aluminium with very good mould filling and flow properties. The casting properties are comparable with those of alloy AlSi12 (SILAFONT® – 13). It can be processed using all known processes of die casting, but preferably in coquille and low-pressure die casting due to the better mechanical values that can be achieved.
 
SILAFONT® – 20 is also available with a permanent modification for processing in mould casting.
 
Cast parts made from SILAFONT® - 20 are noted for their high strength and (thanks to the low iron content) good elongation values. Corrosion resistance is very good. SILAFONT® – 20 is therefore excellently suitable for the casting of complicated parts and for the manufacture of parts exposed to high mechanical loads. The weldability of SILAFONT® - 20 is excellent, machinability is good after heat treatment.