FONTARGEN A/AF 314

FONTARGEN A 2115/5 Ni MCopper-aluminium wire electrode for MIG-brazingDIN 1733: SG – Cu Al 5 Ni 2Composition, typical analysis (% w/w):Al Ni Mn Cu5,0 2,0 0,2 RemainderCharacteristics / Applications:Welded joints and deposit welding on aluminium bronze with 5-6% Al, high-strengthbrass, copper and copper-alloys, ferritic and austentic steel, steel, aluminium-coatedsteel, gray cast. Suitable for welding of galvanized steel (MIG-welding). Preheating isonly necessary for big assemblies. Pulsed arc welding is recommended for the 1st layerof deposit welding on ferrous materials.Mechanical properties of pure welding deposit(Min. values at RT):Melting range: 1060 – 1085 °CTensile strength:360 – 450 N/mm²Elongation (l=5d): 45 %Hardness (Brinell):160 HBThermal conductivity:61,0 W/m • KElectrical conductivity:8,0 – 8,8 Sm/mm²Specific gravity:8,2 g/cm³Linear expansion: 17,5 • 10 -6 /KWelding process:MIGShielding gas (DIN EN 439): l 1 (Argon), M12 (Ar +2%CO 2 ),M12 (Ar + 1% O 2 )Current mode:DC (+pole)Availability: Diameter (mm): 0,8/1,0/1,2/1,6/2,4Spool type:B300S300DrumWelding position: according to DIN EN 287PA PB PC PD PE PF PG08/08/Eb/0158