Explore grades of carbon fiber by modulus, precursor, tow form, laminate behavior, process control, defects, testing, and applications. Carbon Fiber Grades by Modulus Modulus classification describes fiber stiffness and helps engineers match fiber grade with load path, laminate form, and processing limits. Grade Type Main Feature Best For Main Limitation Standard modulus Balanced strength, strain capacity, and processing tolerance Sporting

Carbon Fiber Type Overview Carbon fiber type defines the fiber source, format, grade, tow, fabric architecture, and resin route. Precursor type: PAN, pitch, or rayon based carbon fiber. Fiber form: Continuous, chopped, milled, or recycled carbon fiber. Mechanical grade: Standard modulus, high strength, high modulus, or ultra high modulus fiber. Tow size: 1K, 3K, 12K, 24K, 50K, or other filament