coined alkaline battery used steel strip,
rechargeable battery used steel strip
(1) good stamping formability. Featuring deep-drawing, thin and small earring.
(2) High dimensional accuracy.
(3) High surface quality. Characteristic of high purity steel can reduce the ??blowholes?? defect caused by materials; the inner quality of good materials can reduce the ??snowflake?? defect caused by materials; high-level quality control of surface can reduce the risk of pressing.
|size||Thickness tolerance||Width Tolerance (mm)|
|mm||mm||slit edge||mill edge|
|Yield Strength||Tensile Strength||Elongation||HV||Corrosion resistance|
|Mpa||Mpa||%||(salt spray 4h)|
|282||364||36||156||above 8 levels|