FONTARGEN A/AF 314

FONTARGEN A 407 WAluminium-silicon welding rodEN ISO 18273:S Al 4047 (Al Si 12 (A))DIN 1732: SG – Al Si 12AWS A 5.10: ER 4047Material-no.: 3.2585Composition, typical analysis (% w/w):Si Fe Mn Cu Zn Ti Al12,0 0,5 0,1 0,1 0,1 0,1 RemainderCharacteristics / Applications:Al-Si alloy with good fluidity. Not suitable for joints that are subsequently anodised, sincethe seam turns grey. Al-Si cast alloys with more than 7% weight content of silicon. Inspecial cases also Al and Al alloys with less than 2% alloying elements. Tankconstruction, air-conditioning equipment, household articles, plates, pipes, profiles.Preheat thick plates and large workpieces to approx. 150°C – 200°C.Mechanical properties of pure welding deposit(Min. values at room temperature):Melting range: 573 – 585°CTensile strength:130 N/mm²Yield strength (0,2%):60 N/mm²Elongation (l=5d): 5 %Electrical conductivity:17 – 27 Sm/mm²Specific gravity:2,65 g/cm³Welding process:TIG, gas weldingShielding gas (DIN EN 439): l 1 (argon)l 3 (argon/helium mixture)Current mode:Alternating currentAvailability: Diameter (mm): 1,6/2,0/2,4/3,2Length (mm): 1000Welding position: according to DIN EN 287PA PB PC PD PE PF PG06/08/Eb/0202