Composites Conceptual Design
March 23, 2023
- Carbon Fiber Manufacturer
- Composites Supplies
- Link to Old website
Thermal T300 PAN-Based Carbon Fiber is a standard modulus fiber supplied with 1% UC.309 epoxy-compatible sizing.
Typical Properties** of Thornel T-300 PAN-Based Fiber
| Typical Property of a filament of Carbon Fiber | US Customary Units | SI Units |
| Tensile Strength of Carbon Fiber | 545 ksi | 3.75 GPa |
| Tensile Modulus of Carbon Fiber | 33.5 Msi | 231 GPa |
| Density of Carbon Fiber | .064 lbs/in3 | 1.76 g/cc |
| Elongation at Break of Carbon Fiber | 1.6% | |
| Carbon Fiber Filament Diameter | 7.0 micron | |
| Carbon Assay | 92% | |
| Electrical Resistivity of Carbon Fiber | 18.0 micro-ohm-m | |
| Thermal Conductivity of Carbon Fiber | 5 W/mK |
| Tow Count (100s of filaments per strand) | ||||||
| Property | Units | 1K* | 3K* | 6K* | 12K* | |
| Yield | yd/lb | 7,500 | 2,510 | 1,255 | 627 | |
| m/g | 15.05 | 5.04 | 2.52 | 1.26 | ||
| Linear Density | g/m | .066 | .198 | .398 | .792 | |
| Fiber Area in Yarn Cross Section | in2x103 | 5.3 | 17.5 | 35.0 | 70 | |
*K refers to 1,000s of filaments in a strand
**Typical properties, actual properties of individual lots will vary within specification limits.