Thermofiber 4200
THERMOFIBER 4200 is an advanced high friction material for demanding brake applications.
THERMOFIBER 4200 is available in all popular thicknesses and in sheet sizes of 30”x 30”, 25”x 25”, and 20”x 20”.
AVAILABLE FORMS Flat Sheets, Disc Brake Pads, Clutch Facings, Special Molded Pieces
TF4200 Technical Data
COLOR Grey
STRUCTURE Rigid
COMPOSITION
Metallic No
Aramid No
MAIN FIBER Glass
TYPE OF SERVICE Dry
COEFFICIENT OF FRICTION (μ) 0.55
WEAR RATE Very Good
MECHANICAL RESISTANCE
Tensile Strength 2,100
Compressive Strength 14,000
Flexural Strength 9,800
HARDNESS 88
SPECIFIC GRAVITY 1.55
MAX. PRESSURE 150 psi
MAX. RUBBING SPEED 4,100 ft/min
MAX. DRUM TEMPERATURE 700 F
The above test data is provided for informational purposes and represents standards in controlled laboratory settings. Actual performance will vary by application and operating conditions.