5/8″ Stay-Silv 15% Brazing Joint Ring (25 Per Pack)

5/8″ Stay-Silv 15% Brazing Joint Ring (25 Per Pack), Fluidity Rating:3, Liquidus:1480, Silver Content: 15, Solidus:1190, Temperature Melt/Flow: Solidus 1190°F (643°C); Liquidus 1475°F (802°C),Application:For Copper Or Brass. Useful For Wide Clearance, .002-.006″. Good Ductility,Aws Specifications:Bcup-5, Color:Gray, Composition: Brazing Filler Metal Rings – Silver – 14.5% – 15.5%; Phosphorus – 4.8% – 5.2%; Copper – Remainder; Other (Total) – 0.15%, Made in USA