Differences And Applications of 3K/6K/12K Carbon Fiber 2025-09-18
With the continuous advancement of carbon fiber technology, carbon fibers of different specifications, such as 3K, 6K, and 12K, are widely used in aerospace, automotive, sporting goods, and building reinforcement. Carbon fibers of varying kilograms (k) represent the number of carbon fiber strands in a single bundle, and their performance characteristics, weaving methods, and application scenarios also differ significantly. This article will provide an in-depth analysis of the definitions, performance comparisons, applicable industries, and selection recommendations for 3K, 6K, and 12K carbon fibers, helping engineers and purchasers select the most suitable carbon fiber material.
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