Beryllium Copper Bellows Forming Strip
Narrow strip of beryllium copper used to form metal bellows for pressure sensors and vacuum seals in industrial equipment. Meets HTS 7409.90.90.30 criteria as beryllium copper alloy strip, 0.15-5 mm thick, less than 500 mm wide. Known for superior elasticity and corrosion resistance.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If refined copper, not alloy
Pure refined copper strips (non-alloy) classify under 7407.10, excluding alloyed beryllium copper.
If width 500 mm or greater
Wider beryllium copper strips move to 7409.90.90.60 based on dimensional specs in hierarchy.
If imported as parts of bellows pumps/compressors
End-use as compressor parts shifts to Chapter 84 machinery parts, not raw strip.
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Import Tips & Compliance
• Provide spectrochemical analysis confirming beryllium copper alloy per subheading note definitions
• Declare as 'in coils' if applicable; uncoiled sheets may trigger different width assessments
• Ensure FDA compliance if for medical devices; beryllium toxicity requires handling certifications
Related Products under HTS 7409.90.90.30
Beryllium Copper Spring Strip
Thin beryllium copper strip used for manufacturing precision springs in electronics and aerospace applications. It falls under HTS 7409.90.90.30 as a copper plate, sheet, or strip of beryllium copper alloy (copper-beryllium base alloy), with thickness exceeding 0.15 mm but less than 5 mm, and width under 500 mm. The high strength and conductivity make it ideal for demanding environments.
Beryllium Copper Electrical Connector Strip
Beryllium copper strip engineered for stamping into high-reliability electrical connectors in automotive and telecom devices. Classified under HTS 7409.90.90.30 due to its beryllium copper alloy composition, thickness between 0.15-5 mm, and narrow width under 500 mm. Offers excellent fatigue resistance and conductivity.
Beryllium Copper Switch Contact Strip
Precision beryllium copper strip for fabricating electrical switch contacts in relays and circuit breakers. Falls under HTS 7409.90.90.30 for beryllium copper sheets/strips exceeding 0.15 mm thick, under 5 mm, width <500 mm. Provides arc resistance and high conductivity.
Beryllium Copper Diaphragm Strip
High-formability beryllium copper strip for pressure diaphragms in instrumentation and aerospace sensors. Classified in HTS 7409.90.90.30 as beryllium copper alloy with thickness >0.15 mm to <5 mm and width <500 mm. Excels in fatigue strength for cyclic loading.
Beryllium Copper Clasp Strip for Fasteners
Beryllium copper strip coiled for progressive die stamping into battery clips and spring clasps. HTS 7409.90.90.30 applies to this narrow (<500 mm), thin (0.15-5 mm) beryllium copper product. Offers non-sparking properties for hazardous environments.
Beryllium Copper RF Shielding Strip
Formable beryllium copper strip for EMI/RF shielding gaskets in electronics enclosures. Meets HTS 7409.90.90.30 as beryllium copper sheet/strip >0.15 mm thick, <5 mm, width <500 mm. Provides optimal shielding effectiveness and springback.