Whale Brand Tufnol
Whale Brand Tufnol is a good general purpose grade suitable for mechanical applications. Whale Brand Tufnol has excellent all round physical properties with strength, good toughness and wear resistance. It is used for electrical insulation at low voltage only.
Applications:
A wide range of mechanical applications such as gears, spacers, jigs and fixtures, wear resistant components, low voltage insulation and many others.
Availability:
| Typical Sheet Size (mm): |
1200x1200 |
| Thickness (mm): |
0.4 through to 228.4 |
| Rod Dia (mm): |
6 through to 150 |
| Length (mm): |
1200 up to 105mm Dia, 600 for larger sizes |
PAR can also supply tubular section, hexagonal bar and rectangular bar.
PAR can also offer Black Whale brand Tufnol and Graphite impregnated Whale Brand Tufnol.
Specifications:
| Sheet |
BS EN 60893-3-4 Type PF CC 203 |
| Round Rod |
BS EN 61212-3-3 Type PF CC 42 |
| Rectangular Bar |
BS 6128 Part 4 Type PF CC 43 |
| Hexagon Bar |
BS 6128 Part 6 Type PF CC 63 |
| Round Tube |
BS EN 61212-3-2 Type PF CC 33 |
| Rectangular Tube |
BS 6128 Part 13 Type PF CC 131 |
Technical Specification:
| Property |
Unit |
Result |
| Cross Breaking Strength |
MPa |
130 |
| Impact Strength - notched - charpy |
kJ/m² |
11.5 |
| Compressive Strength - flatwise |
MPa |
310 |
| Compressive Strength - edgewise |
MPa |
200 |
| Shear Strength - flatwise |
MPa |
90 |
| Tensile Strength |
MPa |
68 |
| Young's modulus |
GPa |
6.3 |
| Water Absorption - 1.6mm thick |
mg |
90 |
| Water Absorption - 3mm thick |
mg |
105 |
| Water Absorption - 6mm thick |
mg |
130 |
| Water Absorption - 12mm thick |
mg |
160 |
| Electric Strength flatwise in oil at 90ºC - 1.6mm thick |
MV/m |
4.5 |
| Electric Strength flatwise in oil at 90ºC - 3mm thick |
MV/m |
2.6 |
| Electric Strength flatwise in oil at 90ºC - 6mm thick |
MV/m |
2.0 |
| Electric Strength edgewise in oil at 90ºC |
KV |
12 |
| Insulation resistance after immersion in water |
ohms |
1x108 |
| Relative Density |
|
1.36 |
| Maximum Working Temperature - Continuous |
ºC |
120 |
| Maximum Working Temperature - Intermittent |
ºC |
130 |
| Thermal Classification |
|
Class E |
| Thermal Conductivity through Laminae |
W/(mK) |
0.32 |
| Thermal Expansion in plane of Laminae |
X 10-5 / K |
2.2 |
| Specific Heat |
kJ / (kgK) |
1.5 |
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