This product adopts unique double metal composite material processing technology, through a variety of plastic deformation and heat treatment process, synchronize the copper layer evenly coated on the aluminum conductor materials, so as to achieve metal atoms’ metallurgical combination in two different melting point , forming a whole section of copper aluminum bimetal busbar materials.
Technical features:
1. Good electrical conductivity
2. Light weight
3. Solid combination of copper and aluminum
4. Good mechanical performance
5. Good ductility and reliability
6. Cost saving

Specification and technical parameters of copper - aluminum composite flat busbar
Specification （mm）	Current Carrying Capacity（A）	Tensile strength（mpa）	Specification（mm）	Current Carrying Capacity（A）	tensile strength（mpa））
2*3	38	35	3*12	114	35
2*5	55	35	3*15	140	35
2*7	69	35	4*6	86	35
3*4	72	35	4*8	100	35
3*5	70	35	4*10	126	35
3*6	80	35	4*12	128	35
3*8	86	35	5*10	135	35
3*10	95	35	5*12	162	35

 
Note:
1.The copper-layer cross-sectional area ratio is 18-22%,which meets the requirements of DL/T247 standard of national power industry.
2. The products in this table are general standard specifications, and the non-standard copper and aluminum composite flat bar can also be produced according to the requirements of the users.