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.
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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.
If before diamond turning
Machining state determines fabricated vs unwrought.
If to-spec transmission parts
Parts of specified machinery take precedence.
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Import Tips & Compliance
• Surface finish Ra <0.1µm certification required
• Declare coefficient of friction test method used
• Avoid automotive parts classification under Chapter 87
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