4047 aluminum alloy, silicon content is between 4.5-6.0%, low melting point, good corrosion resistance, heat resistance and wear resistance. With the rapid development of modern aerospace industry, the comprehensive performance of high-strength aluminum alloy is proposed to be higher Requirements. At the same time, the development of modern nuclear industry and transportation industry also urgently needs high-performance, light-weight and economical structural materials.
4047 aluminium coil stock low melting point, and good welding fluidity
4047 aluminium coil stock aluminum-silicon alloy welding wire containing about 12% silicon, has good corrosion resistance, low melting point, and good welding fluidity.
4047 aluminium coil stock performance characteristics and use: suitable for welding various casting and extrusion forming aluminum alloys. Used in welding or surfacing light aluminum alloy processing industry; typical application fields are suitable for chemical industry, mold, furniture, container and other industries.
4047 aluminium coil stock tensile strength: 120-150MPa
Yield strength: 50-65MPa
Elongation: 10-18%
Electrical conductivity: 42%IACS
Coefficient of linear expansion: 22 10-6/K (20-100℃)
Melting temperature: 575～630℃
Chemical composition executive standard: GB/T3190-1998
