Beryllium Copper Alloy Strip for Switch Contacts
Tempered beryllium copper strip 0.4 mm x 620 mm wide for electrical switch contacts demanding arc resistance and conductivity. HTS 7409.90.50.30 covers this exact spec: beryllium copper, thickness >0.15/<5 mm, width ≥500 mm, as refined copper alloy sheet/strip.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If thicker than 5 mm
Thickness threshold separates thin sheets from heavy plates in heading structure.
If assembled into electrical switches
Complete electrical apparatus classified functionally in Chapter 85.
If in unwrought refined form
Pre-rolled unwrought copper moves to earlier Chapter 74 headings.
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Import Tips & Compliance
• Document heat treatment status as it impacts form classification; ensure supplier provides exact alloy analysis; prepare for CBP measurement verification
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