Bending Properties of Wrought Copper and Copper-base Alloys 



323 



TABLE 4 



RECOMMENDED RADII FOR FORMING 90-deg. BENDS IN 72-28 BRASS SHEET 



According to Gohn'**' 



Copper, 70.50-73.50%; lead, max. 0.10%; iron, max. 0.05% 



o Value not determined. 



fc Interpolated from forming data on other gages. 



