Silicon Chrome Wire Spring
Silicon-chromium alloy steel wire spring for high-temperature valves and engines. Classified 7320.90.5020 as other wire spring (≤16mm wire), valued for heat/ fatigue resistance. Automotive and aerospace applications.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for motor vehicle suspension
Vehicle end-use takes priority subheading.
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Import Tips & Compliance
• Chemical composition analysis mandatory for alloy verification
• Temperature ratings in specs distinguish from standard springs
Related Products under HTS 7320.90.50.20
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