C69300

Symbol:C69300 Number: Category:ASTM Wrought Copper Alloy Type:Silicon Brass
Chemical Composition mass/%
Cu Sn Al Fe Mn Ni Pb Si P Zn
73-77 0.2 _ 0.1 0.1 0.1 0.09 2.7-3.4 0.04-0.15 Rem
Mechanical properties
Tensile strength Mpa(Min) Yield strength MPa(Min) Elongation % Brinell hardness(HB)
530-689 276-393 8-35  110
Note: 1、In Chemical Composition, Single values represent maximums. 2、Mechanical performance of hardness value is only for reference