Ultra-High-Temperature Arc-Resistant Garolite G-7 Bar
2" x 24" x 1/2"





Thickness | 1/2" |
Thickness Tolerance | -0.036" to 0.036" |
Color | Off-White |
Width | 2" |
Width Tolerance | -0.031" to 0.031" |
Length | 24" |
Length Tolerance | -0.031" to 0.031" |
Temperature | |
Minimum | Not Rated |
Maximum | 425° F |
Tensile Strength | 18,000 psi to 27,700 psi |
Impact Strength | 6.5 ft·lbf/in to 19.1 ft·lbf/in |
Hardness | Rockwell M65 |
Hardness Rating | Hard |
For Use Outdoors | No |
Military Specification | MIL-I-24768/17 |
Flammability Rating | UL 94 V-0 |
Backing Type | Plain |
Clarity | Opaque |
Compressive Strength Range | 44,800 psi to 45,000 psi |
Flexural Strength | 20,900 psi to 25,800 psi |
Performance | Arc Resistant, Extreme Strength, High Strength, High Temperature, Highly Electrically Insulating, Ultra High Temperature, Ultra Impact Resistant |
Shape | Sheet, Bar |
Density | 0.07 lb/in³ |
Dielectric Strength | 400 V/mil to 465 V/mil |
Environment | High Temperature |
Flatness Tolerance | Not Rated |
Flexibility | Rigid |
Material | Garolite |
Material Grade | Garolite G-7 |
Reinforcement Material | Fiberglass Fabric |
Resin Material | Silicone Rubber |
Surface Resistivity | Not Rated |
Texture | Smooth |
Tolerance Rating | Standard |
Warning Message | Physical and mechanical properties are not guaranteed. They are intended only as a basis for comparison and not for design purposes. |
Water Absorption | 0.12% to 1% |
Country of Origin | United States |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 392099.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
Additional Specifications |
Garolite G-7 withstands temperatures up to 425° F—higher than any other grade of Garolite. While not as strong as Garolite G-9 sheets, these sheets and bars offer better arc resistance in dry environments and a higher level of electrical insulation. They are constructed of a silicone resin with fiberglass fabric reinforcement. Garolite G-7 is sometimes called silicone-grade laminate, phenolic, and Bakelite. Use it to fabricate high-frequency telecommunication equipment, transformers, and other parts that require a high heat tolerance.
The information in this 3-D model is provided for reference only.

























