Bronze pipe fitting 1. Material C92200; 2. Thread 11/16-24 UNEF; 3. ... casting and investment bronze and brass pipe fitting with material: C83600, C87600, C95800, C92200, C86500, C93700. Casting process we use includes: Sand casting, Investment casting, Die casting, Centrifugal casting ... /Air Pressure check, Mechanical Property, Yield Strength, Tensile Strengh inspection. Bronze Pipe Fitting Casting