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- Sheet materials for lithium-ion battery cases (LB Series)
Rolled Products Business
Sheet materials for lithium-ion battery cases (LB Series)
Characteristics
Aluminum alloys developed for use in lithium-ion battery cases.
normal temperatures, but also when the battery is left discharged for long periods or the case is exposed to high-temperature radiant heat.
The alloys combine high material strength and excellent laser weldability.
A variety of deep drawing forming processes are possible (cylindrical shapes, square shapes, etc.).
Applications
Electrical and electronic-related - Lithium-ion battery cases, products for deep drawing applications requiring high strength, cases, and members to which laser welding will be applied, etc.
Properties
Material Properties
Refining | Tensile Strength (N/mm2) | Yield Point (N/mm2) | Elongation (%) | Eriksen Value (mm) | Limiting Drawing Ratio |
---|---|---|---|---|---|
LB3-H14 | 185 | 180 | 3 | 5.6 | 2.06 |
LB7-H14 | 210 | 205 | 2 | 5.5 | 2.06 |
3003-H14 | 165 | 160 | 6 | 6.5 | 2.08 |
Heating Characteristic
Ratio of Weld Cracking
Contact
- Rolled Products Division, Nippon Light Metal Company, Ltd. (Tokyo)
Phone:+81-3-6810-7125 - Osaka Regional Office
Phone:+81-6-6223-3521 - Nagoya Regional Office
Phone:+81-52-231-1308