Sheet Stock PEEK Grade Standard Plastic Length 6 in Plastic Width 6 in Plastic Thickness 1.75 in Beige Plastic Clarity Opaque Tensile Strength 16 000 psi Impact Strength 0.6 ft-lb/in Friction Coefficient 0.32 Water Absorption 0.1 Percent Temperature Range -20 Degrees to 480 Degrees F Plastic Hardness Rockwell M100