TECAFORM® AD CAL black (Delrin 150)

Calendered black delrin acetal

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TECAFORM AD CAL black is an ufilled homopolymer acetal material, that is processed into thin sheets and rolls by means of calendering. In general, the material has similar properties to TECAFORM AD black. TECAFORM AD CAL black is also processed into punched washers and is available as custom order.

Facts

Chemical designation
POM-H (Polyacetal (Homopolymer))
Colour
black
Density
1.42 g/cm3

Main Features

  • good machinability
  • high stiffness
  • high fatigue strength
  • high creep resistance
  • good wear properties
  • very good abrasion resistance

Target industries

automotive industry
conveyor technology
construction industry
mechanical engineering
electronics
fixture construction
gear manufacturing

Downloads

Datasheet (PDF)

Technical details

  • product-technical-detail-collapse-item-0-lvl-1
    Mechanical properties Value Unit Parameter Norm
    Rockwell hardness 93 (122) - @ 73 °F ASTM D 785
    Modulus of elasticity
    (tensile test)    		 475,000 psi @ 73 °F ASTM D 638
    Coefficient of friction .2 % Dynamic ASTM D 3702
    Wear rate 55*10-10 in3minftlbshr 40 psi, 50 fpm ASTM D 3702
    Elongation at break (tensile test) 45 % @ 73 °F ASTM D 638
    Compression strength 2,700 psi @ 1% strain ASTM D 695
    Impact strength (Izod) 1.5 ftlbsin @ 73 °F ASTM D 256
    Modulus of elasticity
    (flexural test)    		 500,000 psi @ 73 °F ASTM D 790
    Flexural strength 13,800 psi @ 73 °F ASTM D 790
    Tensile strength at yield 10,500 psi ASTM D 638
    Compression strength 14,000 psi @ 10% strain ASTM D 695
    Compression modulus 460,000 psi ASTM D 695
  • product-technical-detail-collapse-item-1-lvl-1
    Thermal properties Value Unit Parameter Norm
    Melting temperature 347 F ASTM D 2133
    Service temperature 300 F Intermittent -
    Thermal expansion (CLTE) 6.8*10-5 ininF ASTM D 696
    Deflection temperature 257 F @264 psi ASTM D 648
    Service temperature 185 F Long Term -
  • product-technical-detail-collapse-item-2-lvl-1
    Other properties Value Unit Parameter Norm
    Moisture absorption 0.29 % @ 24 hrs, 73 °F ASTM D 570
    Moisture absorption .90 % @ saturation, 73 °F ASTM D 570

Stock program

Thicknesses greater than 5 mm are possible with our extruded product TECAFORM AD black.