Products
Details
Available Sizes
Cut Parts, Rolls & Sheets – CUT TO SIZE
Cut to Thickness, Width & Length
Sheet & Roll Sizes vary – call for specific limits
Applications
Bearing Pads
Vibration Isolation Pads
Rustification & Chamfer Strips
Setting Blocks
Spacers
Williams Everlastic® 1200 Series 50 Durometer Commercial Grade Dense
This product is a dense rubber product.
Typical Physical Properties
| Property | Test Method | Typical Values |
|---|---|---|
| Durometer Hardness | ASTM D – 2240 | 50 ± 5, Shore A |
| Ultimate Tensile | ASTM D – 412 | 1400 psi., min. |
| Ultimate Elongation | ASTM D – 412 | 300% min. |
| Ozone Resistance (20% Strain 100 hours @ 104° F) |
ASTM D – 1149 | No cracks |
| Low Temperature Flexibility (5 hours @ -40°F) |
ASTM D – 2137 | Pass |
| Aged in Air (70 hrs @ 158°F) Change in Hardness Change in Tensile Change in Elongation |
ASTM D – 573 | ± 15 pts. max. ± 30% max. -50% max. change (not less than 300%) |
| Compression Set (22 hrs. @ 158° F) |
ASTM D -395 Method B |
20% max. |