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Black Acetal Copolymer round bar, 2-inch diameter, 12-inch length, ASTM D6778 compliant, opaque black, high wear resistance, zero moisture absorption, industrial use.

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Black Acetal Copolymer Round Bar 2 inch Diameter x 12 inch Length POM-C ASTM D6778

£21.95 Unit price £21.95 each

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Black Acetal Copolymer Round Bar - 2 inch Diameter x 12 inch Length - POM-C - ASTM D6778

Black POM-C acetal copolymer round bar, 2 inch (50.8mm) diameter x 12 inch (304.8mm) length. A high-performance engineering plastic offering exceptional dimensional stability, low moisture absorption, and superior machinability. The preferred alternative to Nylon where tight tolerances must be maintained in humid or wet environments.

  • Material: Acetal copolymer (POM-C)
  • Colour: Black
  • Diameter: 2 inch (50.8mm)
  • Length: 12 inch (304.8mm)
  • Compliance: ASTM D6778
  • Density: 1.41 g/cm³
  • Tensile strength: 60-70 MPa
  • Hardness: Rockwell M88 / Shore D82
  • Melting point: 165°C
  • Moisture absorption: Near zero - maintains dimensions in wet conditions
  • Machinability: Excellent - turns, mills, and drills to a high-quality finish
  • Chemical resistance: High - resistant to fuels, solvents, and strong alkalis

Common Applications

  • Precision gears, cams, and bearings
  • Bushings and wear strips
  • Automotive fuel system components and door mechanisms
  • Electrical insulators and housing components
  • Industrial food packaging machinery (black grade)

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