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| ID Material | c9 |
|---|---|
| Responsable | R. Antich |
| Revision | 0 |
| Revision date | 27/02/2026 |
SMR
The brake band SMR is a rubber based material,characterised by high flexibility and solidity. The material contains steel fibres. It is especially suitable for glue fixing and allows machining. SMR is dark-grey, and its resistance to wear is excellent.
Material data
Friction properties
| Static Friction Coefficient (@15bar, from the box) | 0.40±0.05 μ |
|---|---|
| Static Friction Coefficient (@15bar, 100ºC) | 0.40±0.05 μ |
| Dynamic Friction Coefficient (10bar, 10m/s) | 0.30±0.05 |
| Wear Rate (@10bar, 15m/s) | 15 (at 150 ºC) |
| Tº Fading (@10bar, 10m/s) | >250 °C |
Physical properties
| Hardness (DIN53505) | 60±5 Shore-D |
|---|---|
| Specific Gravity (ASTM D792) | 2.1±0.1 gr/cm3 |
Mechanical properties
| Tensile Strength (ASTM D638) | 15±10 N/mm² |
|---|---|
| Compressive Strength (ISO 844:2014) | 130±10 N/mm² |
Recommended Working Values
| Tº Max. Continuous Operation | 250 °C |
|---|---|
| Tº Max. Intermittent Operation | 350 °C |
| Max. Pressure | 15 Bar |
| Max. Rubbing Speed | 15 m/s |
Material type
Flexible
Appearance / Formats
Applications
Agricultural and bulding machinery · Drum Brakes · Micellaneous industrial brakes / clutches
Price Level
€€€
Reach (EC)1907/2023 - RoHS 2015/863/EU
Yes
Others
| Recommended Mating Surface | Perlitic cast iron, hardness HB150-200 |
|---|---|
| Recommended Adhesives | Thermosetting adhesive |
| Oil Resistant | Yes |
Charts
