SILVER-BASE BRAZING ALLOYS AWS A5.8 and ASTM B280 ASTM-AWS Classi- Melting Brazing Temp. fication Temp.øC Range, øC Color Characteristics BAg1 618 618-760 Whitish Free-flowing yellow BAg1a 635 635-760 Whitish Free-flowing yellow BAg2 702 702-843 Light Good for nonuniform yellow clearance BAg3 688 688-816 Whitish Retards corrosion yellow at joint BAg4 779 779-899 Light Flows better than yellow BAg3 BAg5 743 743-843 Light Not free-flowing, cadmium-free yellow useful in food industry BAg6 774 774-871 Light Similar to BAg5 yellow BAg7 652 652-760 White Good color for stainless BAg8 779 779-899 White Wetting on stainless is slow BAg8a 766 766-871 White For furnace brazing PH stainless BAg13 857 857-968 White Useful to 371C BAg18 718 718-843 White Wets stainless well, for brazing PH stainless BAg19 891 891-982 White Good for furnace brazing