Description Acetal C Extruded Black Sheet is an engineering plastic with product characteristics including High chemical resistance, High dimensional stability and Low moisture absorption. The long term service temperature range of Acetal C Sheet is from -50°C to 100°C and has a short term maximum service temperature of 140°C. Typical fields of application for Acetal C Sheet include Mechanical engineering, Electrical and electronic industries and Medical technology. Acetal C Sheet is a material well suited to CNC routing, CNC milling and CNC turning. Similar materials available from Plastock include Acetal C Medical Grade Sheet and Nylon Sheet. If you have a requirement for machined or finished Acetal C components please ask the Plastock team for more information. Tech Specs Material Acetal C Material type Extruded Shape Sheet Colour Black Density (g/cm³) 1.41 Water absorption (%) 0.2 Service temp long term min (°C) -50 Yield stress (MPa) 67 Elongation at break (%) 30 Notched impact strength (kJ/m²) 6 Ball indentation hardness (MPa) 150 Shore hardness (scale D) 81 Tensile modulus of elasticity (MPa) 2800 Melting temperature (°C) 165 Thermal conductivity (W/(m*K) 0.31 Thermal capacity (kJ/(kg*K) 1.5 CLTE (10⁻⁶K⁻¹) 110 Service temp long term max (°C) 100 Service temp short term max (°C) 140 Heat deflection temperature (°C) 110 Dielectric constant 3.8 Dielectric strength (kV/mm) 40 Volume resistivity (Ω*cm) 10¹³ Surface resistivity (Ω) 10¹³ Comparative tracking index 600 Flammability 3mm HB Flammability 6mm HB Downloads Technical Datasheet Acetal C (POM C)
