Vulcanized Fibre Washers
Custom Washers
Vulcanized Fibre is a laminated plastic composed of natural cellulose. Vulcanzied Flat Fibre Washers made from this material is an excellent alternative in many applications. One of the first plastics ever developed. Vulcanized Fibre is a tough, resilient material that is lighter than aluminum, tougher than leather, stiffer than most thermoplastics. Standard Colors available are Red, Black, White and Grey. Other colors are available upon request.
All Washers are available in English and Metric Units.
- Good Impact Resistance
- High Tear Strength and Smooth
- Abrasion Resistant Surface
- Can be punched with excellent results
- Good Arc and Track Resistance
- U.L. 94HB Flammability rating
- Impervious to most organic solvents, oils, and petroleum derivatives
- Vulcanized Fibre Flat Washers
- Vulcanized Fibre is an excellent choice for use in oil
Typical Properties of Vulcanized Fibre
| General Properties (HB-77) | Thickness | Commercial Grade | Electrical Grade |
| Density (min.) | 1/16" | 1.15 g/cm3 | 1.10 g/cm3 |
| Tensile Strength | 1/16" | 13.5 kpsi | 0.015" @15 kpsi |
| Flexural Strength | 1/16" | 20 kpsi | - |
| Compressive Strength | 1/16" | 35 kpsi | - |
| Izod Impact Strength | 1/16" | 2.3 ft-lbs./in | - |
| Mullen Burst Strength | 0.015" | 300 psi | 270 psi |
| Dielectric Strength | 1/16" | 175 volts/mil | 300 volts/mil |
| Arc Resistance | 1/16" | 100 seconds | - |
| Water Absorption | 1/16" | 52%/2hrs. | - |
| UL Flammability | above 0.030" | 94HB | 94HB |
Data Supplied by Toyo Fibre
Email us your part drawing(s) by clicking the "REQUEST INFORMATION" tab above and complete our on-line form and we will provide you with a detailed quotation.
| Items |
 /Asset/vulcanizedFibre.JPG WAF145 Vulcanized Fibre Washer |
/Asset/vulcanizedFibre.JPG WAF660 Hard Vulcanized Fibre Washer |
/Asset/vulcanizedFibre.JPG WAF2259 Vulcanized Fibre Washer |
/Asset/vulcanizedFibre.JPG WAF683 Vulcanized Fibre Washer |
/Asset/vulcanizedFibre.JPG WAF2827 Vulcanized Fibre Washer |
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| Material | Vulcanized Fiber | Hard Vulcanized Fiber | Vulcanized Fiber | Vulcanized Fiber | Vulcanized Fiber | |||||
| Outer Diameter | 0.202 Inch0.212 Inch | 1.000 Inch | 1.370 Inch | 1.720 Inch | 0.312 Inch | |||||
| Inner Diameter | 0.086 Inch0.092 Inch | 0.75 Inch | 0.447 Inch | 1.340 Inch | 0.132 Inch | |||||
| Thickness | 0.028 Inch0.034 Inch | 0.031 Inch | 0.125 Inch | 0.040 Inch0.06 Inch | 0.010 Inch | |||||
| Color | Gray | Gray | Gray | Gray | ||||||
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