CPVC
Typical Properties of PVC & CPVC
|
Property |
Test Method
|
PVC
|
CPVC
|
|
Mechanical Properties |
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| Specific Gravity (g/cm³) | ASTM D792 | 1.40 | 1.55 |
| Tensile Strength, at 73°F (p.s.i.) | ASTM D638 | 7,450 | 8,000 |
| Modulus Elasticity in Tension (p.s.i. at 73°F) | ASTM D638 | 420,000 | 360,000 |
| Compressive Strength, at 73°F (p.s.i.) | ASTM D95 | 9,600 | 9,000 |
| Flexural Strength at 73°F (p.s.i.) | ASTM D790 | 14,450 | 15,100 |
| Impact Strength 73°F Notched (ft-lbs/in) | ASTM D256 | .75 | 1.5 |
| Rockwell Hardness | ASTM D785 | 110-120 | 119 |
|
Thermal Properties |
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| Melting Point (°F) | – | 350 | 395 |
| Max Service Temperature (°F) | – | 140 | 200 |
| Flammability | UL94 | V-O | V-O, 5VB, 5VA |
|
Electrical Properties |
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| Dielectric Strength (V/mil) | ASTM D149 | 1,413 | 1,250 |
|
Water Absorption Rates |
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| Water Absorption -24 hrs. (%) | ASTM D570 | 0.05 | 0.03 |
NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers’ complete material property datasheets.