BA5 / nano BA

Standard surface finish for exterior of NIPPON KINZOKU
BA5 finish is a high-gloss finish achieved by bright annealing followed by temper rolling and has a metallic surface finish characteristic of stainless steel. It is suitable for exterior applications and is often adopted for automotive molding applications and battery cases. In addition, our high surface quality control is expected to reduce costs and increase productivity, such as through improved production yields.
Application examples
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Automotive molding
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Coin-type lithium battery
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Digital camera (lens ring)
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Solar battery substrate
Features
- BA5 finish is a high-quality, high-gloss finish achieved by bright annealing (BA) followed by temper rolling (skinpass).
- The shiny surface gloss characteristic of stainless steel makes it suitable for exterior applications.
- Thorough surface quality manufacturing ensures uniform and consistent gloss.
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