C63020 aluminum nickel bronze

C63020   Category:ASTM Wrought Copper Alloy  
Chemical Composition mass/%
Cu Sn Al Fe Mn Ni Pb Si P Zn
Min74.5 0.25 10-11.0 4.0-5.5 1.5 4.2-6.0 0.03 - - 0.3
Mechanical properties
Tensile strength Mpa(Min) Yield strength MPa(Min) Elongation % Brinell hardness(HB)
621-1200 345-517 9-30 140-240
Note:
1、In Chemical Composition, Single values represent maximums. 2、Mechanical performance of hardness value is only for referenc e