FONTARGEN A/AF 314

FONTARGEN AP 653/12Lead free highly activating solder pasteDIN EN 29453: S-Sn96 Ag4 / Alloy-no. 28Composition, typical analysis (% w/w):AgSn3,5 RemainderMechanical and physical properties:Working temperature: 221°CElectrical conductivity:8,1 Sm/mm²Specific weight:7,3 g/cm³ (metal content)Characteristics / Applications:AP 653/12 contains a highly activating and corrosive flux. The alloy remains brilliant.The flux residues are corrosive and must be removed. Tin coating and soldering ofcopper, brass, steel, stainless steel, food industry, air conditioning. The paste must be wellstirred before using.Flux residues can be removed with hot water.Heat sources:Oxyacetylene torch (excess of fuel gas), air-gas torch, soldering iron, soldering lampFlux:3.1.1 acc. DIN EN 29454.1Storage:Keep sealed, under stable temperatures in dry rooms. Optimum temperature range isbetween 5 and 20°C. Stir well before use.Shelf life:6 Mo. in pots; 3 Mo. in cartridges >175 ccm; 6 Weeks in cartridges