C69400

Symbol:C69400 Number: Category:ASTM Wrought Copper Alloy Type:Silicon Brass    
Chemical Composition mass/%
Cu Sn Al Fe Mn Ni Pb Si P Zn
80-83 _ _ 0.2 _ _ 0.3 3.5-4.5 _ Rem
Mechanical properties
Tensile strength Mpa(Min) Yield strength MPa(Min) Elongation % Brinell hardness(HB)
552-689 276-393 25-20  110
Note: 1、In Chemical Composition, Single values represent maximums. 2、Mechanical performance of hardness value is only for reference