Polymethyl Methacrylate (PMMA) Unreinforced

Material Properties for Polymethyl Methacrylate (PMMA) Unreinforced

Physical specifications of materials.

Materials Polymethyl Methacrylate (PMMA)
  Description Unreinforced
Density g/cc 1.17
  lb/in^3 0.04225
Hardness Brinell unless specified 85(Rockwell-M)
Tensile Strength ultimate Mpa 62
  Ksi 8.99
Yield Strength MPa 69
  Ksi 10.005
Modulus of Elasticity Gpa 2.9
  10^6 Psi 0.4202898544
Poisson’s Ratio  
%Elongation at break 15
%Reduction of area
Izod Impact J 0.16
  Ft-lb 0.118048
Fracture Toughness Mpa(m)^0.5 1.2
  Ksi(in)^0.5 1.08
Thermal conductivity W/m-K 0.22
  Btu/ft-h-F 0.12716763004
Specific Heat Cpacity J/g-K 1.46
  Btu/lb-F 0.3504
Coefficient of thermal expansion 1E-6/K 95
  1E-6/F 52.857142815
Electrical Resistivity Ohm-cm 100000000000000