Thermofiber 4200

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TF4200

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

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Flat Sheets

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.