G-7 Fiberglass Epoxy Laminate Sheet Material Fiberglass Epoxy Laminate Color Off-White Clarity Opaque Overall Length 6 in Tensile Strength 18 000 psi Maximum Temperature 420 Degrees F Minimum Temperature 0 Degrees F Density 0.064 lb/cu in Standards UL 94 V-0 Impact Strength 6.5 ft-lb/in Hardness Rating Hard Friction Coefficient Not Applicable Corrosion and Chemical Resistance Good Friction Rating Not Rated Grade G-7 Hardness Rockwell M100 Impact Strength Rating Excellent