Bending Properties of Wrought Copper and Copper-base Alloys 



327 



TABLE 9 



RECOMMENDED RADII FOR FORMING 90-DEG. BENDS IN GRADE B (SPRING STOCK) NICKEL SILATER 



According to Gohn*^'" and Straw, Helfrick, and Fischrupp*''" 



Copper, 53.5-56.5%; nickel, 16.5-19.5%; zinc, 25.5-28.5%; manganese, max. 0.50%; iron, max. 0.35% 



"Based on data by Straw, Helfrick, and Fischrupp'* 

 ^ None of the radii tested were suitable. 



