20mm (0.787'') Black HDPE Rod, Polyethylene Round Bar
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Price: $0.68
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Product Details
- Form Type
- Rod
- Material
- HDPE
- Opacity
- Opaque
- Color
- Black
- Diameter
- 20mm (0.787'')
- Machining Precision
- Normal (±2mm)
- Density
- 1.2
Features
- High strength-to-density ratio
- Continuous use temperature of 120°F
- Lightweight and durable
- Excellent chemical resistance to acids and bases
- Very low moisture absorption
- Good electrical insulation properties
- Easy to fabricate and weld
- Natural color is FDA and USDA compliant
Applications
- Piping and tubing systems
- Chemical storage tanks
- Playground equipment
- Marine buoys and dock bumpers
- Laboratory equipment
- Orthopedic implants
- Parts exposed to corrosive environments up to 60°C
- More applications here.
Specifications
| PROPERTIES | VALUE | UNIT | PARAMETER | NORM |
|---|---|---|---|---|
| Mechanical Properties | ||||
| Specific gravity | 1.0 | g/cm3 | ASTM D792 | |
| Tensile yield strength | 30 | Mpa | ASTM D638 | |
| Breaking elongation | 500 | % | ASTM D638 | |
| Bending strength | 35 | Mpa | ASTM 790 | |
| Flexural modulus | 1370 | Mpa | ASTM 790 | |
| Shore hardness | 75 | D | ASTM D2240 | |
| Impact strength | 80 | J/M | ASTM D256 | |
| Thermal Properties | ||||
| Melting point | 120 | ℃ | DSC | |
| Heat distortion temperature | 80 | ℃ | ASTM D648 | |
| Operating temperature | 90 | ℃ | ||
| Maximum operating temperature | 110 | ℃ | ||
| Thermal conductivity | 15.5 | W/(K-M) | DIN 52612- 1 | |
| Coefficient of linear thermal | 120 | 10-5- 1/K | ASTM D696 | |
| Electrical Properties | ||||
| Dielectric strength | 2.4 | KV-mm | ASTM D150 | |
| Volume resistivity | 10^14 | Ω.cm | ASTM D257 | |
| Surface resistivity | 10^16 | Ω | ASTM D257 | |
| Chemical Properties | ||||
| Water absorption | 0.01 | % | 23℃ 60%RH | |
| Acid resistance | + | 23℃ 60%RH | ||
| Alkali resistance | + | |||
| Acid and alkali resistance | + | |||
| Resistance to sodium chlorate | + | |||
| Resistance to aromatic compounds | + | |||
| Resistance to keton | 0 | 23℃ 60%RH | ||
| Resistance to hot water | + | 23℃ 60%RH | ||
| Other Properties | ||||
| Flammability | HB | UL 94 | ||
| Viscosity | 0 | |||
| Non toxic | + | EEC 90/128 FDA | ||
| Coefficient of friction | 0.3 | DIN 53375 | ||
| Anti-ultraviolet | 0 | |||