Chromium Discs for Friction Applications 100mm Dia
High-purity chromium discs for friction/wear testing and brake material development. Precision turned; HTS 8112.29.00.00. Rockwell C 65 hardness typical.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If with carbon fiber reinforcement
Friction material composites primarily of carbon classified in Chapter 68.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Surface finish Ra <0.1µm certification required
• Declare coefficient of friction test method used
• Avoid automotive parts classification under Chapter 87
Related Products under HTS 8112.29.00.00
Chromium Wire 0.5mm Diameter
Pure chromium wire drawn to 0.5mm diameter for heating elements, evaporation sources, and research applications. Classified in HTS 8112.29.00.00 as 'other' wrought articles of chromium metal. Excludes alloy wires which go to other chapters.
Chromium Sputtering Target Disk 8-inch
8-inch diameter chromium disk target for magnetron sputtering in semiconductor manufacturing. Precision machined from high-purity chromium; HTS 8112.29.00.00 for 'other' chromium articles. Typically 99.999% pure hot-pressed.
Chromium Rod 10mm Diameter 300mm Length
Solid chromium rod machined to 10mm diameter x 300mm for EDM electrodes and research specimens. HTS 8112.29.00.00 as 'other' wrought chromium products. Surface finish typically 3.2µm Ra.
Chromium Sheet 0.1mm x 200mm x 300mm
Cold-rolled chromium sheet 0.1mm thick for vacuum chamber linings and research substrates. HTS 8112.29.00.00 covers 'other' chromium sheet products. Annealed for flatness <10µm/m.
Chromium Boat for Evaporation 50x10x5mm
Tungsten boat alternative made from pure chromium for thermal evaporation sources. Precision machined; HTS 8112.29.00.00 for fabricated chromium articles. Used in optical coating deposition.
Chromium Reference Electrode
Pure chromium electrode for electrochemical potential measurements in corrosion research. Machined rod form; HTS 8112.29.00.00 as chromium article. Stable in acidic electrolytes.