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Norplex-Micarta RT342H
- Chemical Family
- Phenols & Phenolics
Being a heat treated version of RT342, RT342H is a fine weave canvas phenolic material with fabric construction weight intermediate to RT310 and RTB320. RT342H is designed for better machining than grade RT310 and lower cost than RTB320. Certification to IEC standard is pending.
Properties
- Physical Form
- Tube
Product families
Automotive & Transportation — Automotive
- Chassis & Brake
Building & Construction — Building Materials
- Structural Components
Industrial — Chemical & Industrial Manufacturing
- Equipment & Parts
Other characteristics
- Density
- 1300.0 - 1300.0 kg/m³
- Features
Bearing Grade, Cost Effective, Good Electrical Properties, Good Machinability, Heat Treated
- Polymer Name
- Phenolic Compound
- Reinforcement Material
- Cotton
- Markets
- Automotive & Transportation
- Building & Construction
- Industrial
- Technology
- Composite Materials
- Plastics
- Fillers Included
- Cotton
- Natural Fiber
- Product Families
- Composite Materials — Parts & Shapes
- Plastics — Parts, Shapes & Films
- Quality Standards
- IEC PF CC 22
- MIL-I-24768/16 Type FBM
- NEMA C
- Composites End Use
- Gaskets
- Structural Parts
- Washer
- Wheels
- Material Features
- Bearing Grade
- Cost Effective
- Good Electrical Properties
- Good Machinability
- Heat Treated
- Plastics and Elastomers End Uses
- Bearings
- Flanges
- Gaskets
- O Rings
- Thrust Washer
Technical data
Table 1 of 3
6 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Specific Gravity (0.75" ID x 1.00" OD) | 1.3 | — | ASTM D792 |
| Rockwell Hardness (0.75" ID x 1.00" OD) | 90 | M Scale | ASTM D785 |
| Moisture Absorption (0.75" ID x 1.00" OD, Condition D1-24/23) | 1.7 | % | ASTM D570 |
| Tensile Strength (0.75" ID x 1.00" OD, Condition A) | 7600 | psi | ASTM D638 |
| Compressive Strength (0.75" ID x 1.00" OD, Condition A) | 27500 | psi | ASTM D695 |
| Compressive Modulus (0.75" ID x 1.00" OD, Condition A) | 250 | kpsi | ASTM D695 |
Table 2 of 3
2 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Temperature Index (0.75" ID x 1.00" OD, Electrical / Mechanical) | 130/130 | °C | — |
| Flammability Rating (0.75" ID x 1.00" OD, Condition A) | HB | Class | UL Bulletin 94 |
Table 3 of 3
1 row| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Electric Strength (0.75" ID x 1.00" OD, Condition A) | 225 | Volts/mil | ASTM D149 |
