FITTING MATERIAL: Copper Allow #122, Phosphorus Deoxidized- High Residual Phosphorus (DHP). Composition: 99% Copper; .015-040% Phosphorus.
WELD MATERIAL: Silicon Bronze. Meets specification American Welding Society (AWS) A5.7-69 and American Metals Society (AMS) 4616 B.
WELD SPECIFICATIONS: Tensile Strength - Up to 58,000 PSI Yield Strength - Up to 25,000 PSI Elongation in '2' - 53 to 55% Hardness - 80 to 100 Brinell (500 kg. Load)
METHOD OF JOINING: Electric Weld.
DIMENSIONS & SPECIFICATIONS: Welded fittings are produced in accordance with specificationsshown in American National Standard (ANSI) B16.22 for wrought copper, and bronze solder-joint pressure fittings.
TESTING: Each fitting is individually tested with air under water. The bursting pressure of the weld exceeds that of straight, seamless ASTM B88-70 Type "U" copper water tube.