322 



Copper and Copper-base Alloys 



TABLE 2 



RECOMMENDED RADU FOR FORMING 90-DEG. BENDS IN RED-BRASS SHEET 



According to Gohn"" 



Copper, 83-86%; lead, max. 0.15%; iron, max. 0.05% 



TABLE 3 



RECOMMENDED RADII FOR FORMING 90-DEG. BENDS IN LOW-BRASS SHEET 



According to Golm<'*> 



Copper, 80 % ; zinc, balance 



