Low-silicon bronze

Standardization:Numberical Symbol: GB/T9460-2008SCu6511 BS EN14640:2005 Cu 6511 GB Chemical Composition:% Cu incl.agbal. Znmax 0.20 Sn0.10-0.30 Mn0.50-1.50 Femax 0.10 Si1.50-2.00 Pmax 0.02 Almax 0.01 Pbmax 0.02 Total othersmax 0.5 Physical properties of materials: Density Kg/m^3 8.7 Melting range ℃ 1030-1050 Thermal conductivity W/m.K 40 Electrical conductivity S.m/mm^2 4.7-5.3 Coefficient of thermal expansion 10^-6/K(20-300℃)18.1 Standard values of…

Silicon bronze

Standardization:Numberical Symbol: GB/T9460-2008SCu6560 AWS A5.7:2007ERCuSi-A BS EN ISO24373:2009CuSi3Mn1 DIN 1733SG-CuSi3 AWS Chemical Composition:% Cu incl.agbal. Zn1.00 Sn1.00 Mn1.50 Fe0.50 Si2.80-4.00 Al0.01 Pb0.02 Total others0.50 Physical properties of materials: Density Kg/m^3 3.5 Melting range ℃ 965-1030 Thermal conductivity W/m.K 35 Electrical conductivity S.m/mm^2 3.5-4.0 Coefficient of thermal expansion 10^-6/K(20-300℃)18.1 Standard values of the weld metal: Elongation…