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HS Code |
198380 |
| Material Type | Carbon fiber reinforced polymer |
| Density | 1.6 g/cm³ |
| Tensile Strength | 3500 MPa |
| Modulus Of Elasticity | 230 GPa |
| Thermal Conductivity | 5-6 W/mK |
| Electrical Conductivity | Moderate to high |
| Corrosion Resistance | Excellent |
| Fatigue Resistance | High |
| Impact Resistance | Moderate |
| Water Absorption | Very low |
| Color | Black or dark gray |
| Surface Finish | Smooth and glossy or matte |
| Flame Resistance | Non-flammable |
| Processing Methods | Lay-up, filament winding, pultrusion |
As an accredited Carbon Fiber Products factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Tensile Strength: Carbon Fiber Products with tensile strength above 3500 MPa are used in aerospace structural components, where enhanced load-bearing capability and reduced airframe weight are achieved. Thermal Stability: Carbon Fiber Products with thermal stability up to 2000°C are used in high-temperature furnace linings, where improved operational lifespan and heat resistance are ensured. Electrical Conductivity: Carbon Fiber Products with electrical conductivity of 1.43 × 10⁴ S/m are used in EMI shielding housings, where electromagnetic interference is effectively minimized. Fiber Diameter: Carbon Fiber Products with fiber diameter of 7 µm are used in automotive chassis manufacturing, where optimal strength-to-weight ratio and crash resistance are provided. Density: Carbon Fiber Products with density of 1.8 g/cm³ are used in sporting goods, where high rigidity and lightweight performance result in superior handling. Surface Finish: Carbon Fiber Products with surface roughness Ra < 0.4 µm are used in wind turbine blade fabrication, where aerodynamic efficiency and fatigue strength are improved. Young’s Modulus: Carbon Fiber Products with Young’s modulus of 230 GPa are used in civil engineering reinforcements, where structural deflection is significantly reduced. Oxidation Resistance: Carbon Fiber Products with oxidation resistance up to 650°C are used in chemical processing equipment, where material degradation is prevented in corrosive environments. Filament Count: Carbon Fiber Products with 24K filament count are used in industrial robot arms, where high flexural strength and lower inertial mass are realized. Moisture Absorption: Carbon Fiber Products with moisture absorption below 0.2% are used in marine vessel hulls, where dimensional stability and corrosion resistance are maintained. |
| Packing | The packaging for Carbon Fiber Products contains 10 sheets, securely wrapped in moisture-resistant plastic with clear labeling for identification and handling. |
| Container Loading (20′ FCL) | 20′ FCL for Carbon Fiber Products: Secure, moisture-protected loading, maximizing capacity, ensuring stability, and preventing product damage during transport. |
| Shipping | Carbon fiber products should be shipped in secure, moisture-resistant packaging to prevent damage and contamination. Use sturdy cartons or crates, ensuring items are cushioned and immobilized. Label as “fragile” and “keep dry.” Avoid excessive stacking. Ensure compliance with local transport regulations. Store and handle away from sharp objects or heavy pressure. |
| Storage | **Storage of Carbon Fiber Products:** Store carbon fiber products in a clean, dry, and well-ventilated area, away from direct sunlight, moisture, and sources of ignition. Ensure materials are kept in their original packaging or sealed containers to prevent contamination and physical damage. Maintain a stable temperature and avoid stacking heavy items on top to preserve their structural integrity and overall performance. |
| Shelf Life | Carbon fiber products typically have an indefinite shelf life if stored dry, protected from sunlight, and maintained at room temperature. |
Competitive Carbon Fiber Products prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
Our team has spent decades working with advanced carbon materials, taking raw fibers through each step of the conversion process. We do more than just make carbon fiber; we live and breathe the details that matter in actual application. Engineers and buyers usually focus on tensile strength, modulus, or surface finish, but those are only the starting point. Each decision in patterning, sizing, or processing affects how that roll of fiber or molded part will behave out in the wild. Our experience tells us that carbon fiber doesn’t just serve an application; it solves real, persistent problems for those building machinery, structures, or vehicles that face demanding loads, impact, or fatigue cycles.
We control every stage—from precursor selection, oxidation lines, carbonization furnaces, all the way to surface treatment and sizing. All stages have their pitfalls. Yarn quality sets the foundation: stray tows, uneven precursor batches, or tiny inconsistencies in stabilization easily lead to weak points that don’t show up in initial testing but will show up as stress cracks, filament splits, or dry spots in composite layups. When we select PAN (polyacrylonitrile) or pitch-based precursors, we match them to the expected end use, not just headline property numbers. For high modulus applications like aerospace struts, pitch-based fibers bring their edge. For general industrial or automotive parts, PAN-derived fiber strikes a smarter balance between strength and price.
The carbonization process runs over 1000°C, and any error in speed, temperature uniformity, or airflow control results in variable fiber qualities. Our lines use multiple checkpoints: infrared mapping, tension sensors, off-gas analysis. Surface treatment and sizing are often overlooked in textbook cases. In reality, fiber-to-resin bonding depends on nanometer-thick layers washed over kilometers of yarn. Getting that wrong means rejecting an entire batch—not something we take lightly. Customers with composite part experience know how quickly a marginally inferior fiber translates to more rework, delamination, or costly warranty claims.
We offer continuous tow, chopped strand, woven fabrics, and pre-pregs in a range of grades. As a manufacturer, we see customers succeed—or struggle—based on the finer distinctions between fiber tow sizes, modulus ranges, and sizing chemistries. Tow sizes vary: a 1K fiber tow brings easier handling for intricate forms, while 12K or 24K tow hits the target for mass and strength in plates or beams. Spec sheets often say little about workability, but during lay-up or pultrusion, tow spread, ‘fluffiness,’ and resin take-up make the difference between a productive shift and scrapped parts. Our legacy grades keep their popularity because engineers trust both the numbers and the consistency from one batch to the next.
We don’t just manufacture to generic ‘high strength’ or ‘high modulus.’ Customers in motorsport, prosthetics, tooling, or wind energy come to us for fine-tuned resin compatibility, wettability, and form factor. A carbon fiber slab for electrical shielding looks nothing like the prepreg sheets for bicycle frames or the three-dimensional fabrics for aerospace compaction. We don’t believe in a one-size-fits-all answer. Years of collaboration with material scientists and end users confirm it—selecting the right combination saves costs, time, and headaches downstream.
Many newcomers lump carbon fiber in with ‘composites’ at large, often comparing it to fiberglass, aramid, or metal alternatives. As manufacturers, we get to see failure modes, repairs, and customer feedback up close. Carbon fiber’s high strength-to-weight ratio gets plenty of attention, but its real market-shaping value comes from fatigue endurance, dimensional stability, and its unique ability to maintain properties through extreme temperature swings. Engineers trust carbon fiber for critical parts that deflect minimally, even under punishing loads. The ability to design thin-walled tubes or beams that handle hundreds of thousands of flex cycles with barely any change sets carbon apart from other reinforcements.
Aluminum or steel offer big advantages for cost or impact absorption, while glass fiber finds use in applications where impact toughness beats out stiffness. But in automotive suspensions, sporting goods, robotic arms, or UAV frames, designers try to squeeze every gram out without breaking reliability. That’s where our carbon fiber products dominate. We’ve watched racing teams save seconds per lap by shaving a few kilograms without compromising crash performance. Medical device designers rely on radiolucency—carbon fiber shows up as dark, inert lines on X-rays, letting clinicians image inside and around supports.
We hear from customers in the field. On shop floors, carbon fiber parts hold tolerances better during machining, with less warping from heat. Composite technicians favor our easier drapability grades for manual lay-ups; resin flows and wets evenly, saving material and labor time. In aerospace and satellite parts, low thermal expansion shields sensitive electronics from the stresses that metals pass on during launch and orbit. Out on wind turbine blades, longevity exceeds that of earlier glass-only structures, reducing inspection cycles and saving maintenance costs in hard-to-reach environments.
Carbon fiber’s downsides deserve real talk, too. Cost per kilogram can turn off price-conscious users; as direct manufacturers, we constantly experiment to trim these costs without sacrificing quality. Recycling or disposing of carbon fiber composites takes more effort than with metals. We work with partners on repurposing scrap—using it to reinforce concrete, create lightweight fillers, or press into automotive parts with shorter life cycles.
We see carbon fiber’s reputation built on versatility. In high-performance automotive builds, structural panels cut vehicle weight, boosting both efficiency and acceleration. Bicycle manufacturers rely on precise modulus control and lay-up to tune ride comfort and stiffness. Aerospace customers often design load paths with customized woven fabrics and uni-directional tapes, letting them control deformation and vibration. Sporting goods makers value the crisp flex in racquets and golf club shafts, engineered down to the filament.
Infrastructure projects now use pre-stressed carbon fiber rods and laminates to strengthen bridges and aging concrete. Our experience points to stronger, longer-lasting results than re-bar or simple wrapping, especially where space and weight come at a premium. In robotics, carbon fiber arms move faster and dissipate less heat, keeping actuators efficient and cycle rates high. Medical and prosthesis applications bring particular satisfaction to our team: patients gain more mobility from lighter, form-fitted parts, with custom-molded braces or sockets that survive daily use with less bulk and friction.
Manufacturers deal with challenges that finish-line users rarely see. Maintaining surface cleanliness, minimization of tow ‘fuzz’, and batch tracking require hands-on diligence. In one run, a change in ambient humidity during sizing led to micro-void formation. We learned to tweak environmental controls and double down on in-process checks. Customers experience fewer surprises because we refine at the process level, not just the end product.
Demand for higher quality drives our focus. Open feedback channels with customers help us optimize tow uniformity, improve drape, and tailor surface treatments. We test our fibers in our own R&D composites lab before releasing a batch—if the mechanical properties fall below target or the fiber resin bond looks suspicious under micrographs, we pull the lot. Not all manufacturers hold themselves to this, but our record with longtime clients shows that process rigor pays off. It isn’t about chasing the absolute highest numbers; it’s about dependable averages and the certainty that parts molded from our yarn last as expected—or longer.
Raw materials sourcing keeps us up at night. Volatile precursor prices, especially with geopolitical disruptions, push us to lock in reliable supply without stockpiling low-quality yarn. We invest in recycling pilot projects and support research into alternative precursor sources, aiming to reduce dependence on fossil-fuel-based polymers. Some clients express concern about the carbon footprint of carbon fiber—an understandable issue, since the manufacturing energy input is higher than many traditional materials. We believe lifecycle analysis tells the full story: lightweighting cars or planes with carbon fiber saves vastly more fuel and emissions over service life than the energy used in conversion.
We’re experimenting alongside automotive and sporting goods partners to close the materials loop, capturing production scraps and turning them into hybrid fabrics or non-structural parts. It’s not perfect yet—mechanical recycling doesn’t recover fiber length or properties fully—but each year we recover more. The shift towards greener chemistries in sizing agents, reduced water use, and increased process automation helps our environmental profile. Progress doesn’t come from a silver bullet; it’s the cumulative result of attention at each step.
Customers don’t only buy rolls of yarn or bolts of fabric; they lean on us for know-how that speeds up development. Our engineers share details on cutting, handling, and wetting out. We constantly support composite shop teams troubleshooting issues, whether it’s fish-eye resin defects or tough-to-wet corners. Customers—especially those stepping up from glass fiber—sometimes push product limits without realizing carbon fiber’s lower elongation at break. We provide best practices for lay-up, curing, and joint design to prevent early failures and deliver consistent end results.
In our test lab, we simulate customer processes, run side-by-side tests of different adhesives, resins, or molds, and share results. This transparency leads to fewer surprises and strengthens long-term partnerships. It’s not unusual for us to reformulate sizing or tweak heat treatment conditions for key clients battling new problems or pursuing niche targets.
Steel and aluminum compete on ease of welding, forming, and cost. Fiberglass holds up under blunt impacts and comes cheaper when thickness or weight are less critical. Carbon fiber redefines the upper ceiling for stiffness, impact resistance in directional loads, and fatigue endurance. Comparing the practical side, a custom molded carbon beam doesn’t rust, weighs far less, and can be laid up into shapes that challenge metal sheet forming. This lets designers push boundaries in drones, satellites, structural frames, or even architectural elements.
In electronics, carbon fiber’s low electromagnetic interference opens options for lightweight antenna structures, shielding, or photographic tripods. Pure metals exceed carbon’s electrical conductivity, but for the weight, very few materials approach its EM compatibility or vibration damping. We’ve produced conductive grade fibers for specialty uses, drawing on our control of filament count and surface treatment. Our clients who manufacture racing drones attest to better flight times and crash recovery versus metal chassis.
Consistent manufacturing means fewer customer returns, less need for batch-specific fine tuning, and fewer surprises in high-stakes assembly. We archive every lot’s data—modulus, strength, sizing type, batch conditions—so traceability remains intact well past shipment. Some of our largest contracts run for years, with clients designing permanent molds or fixturing around properties we guarantee year in, year out. In these markets, sudden changes or drops in reliability aren’t just annoying—they’re dangerous, expensive, and erode trust built over years.
We work towards complete transparency. Site tours, third-party audits, and continual training show clients we aren’t hiding behind supply chain middlemen. Material qualifications for automotive, medical, and aviation customers demand real-time documentation, down to ingredient-level details for every chemical used.
Emerging markets demand more than standardized grades. Medical device companies trial micro-braided fibers with controlled porosity for tissue integration. Aerospace research teams seek ultra-high modulus panels for telescope supporting structures requiring nanometer-scale vibration dampening. Electric vehicle teams ask for hybrid woven mats, integrating carbon and other high-performance fibers to hit the sweet spot for both cost and properties.
We listen closely to the engineer on the shop floor, the buyer at the negotiating table, and the designer mapping a new concept. Custom orders—odd tow counts, novel surface treatments, or eco-friendly sizings—expand every quarter. Investing in process flexibility, pilot lines, and technical service produces results: creative solutions, lower lead times, smoother production launches for our customers.
Manufacturing carbon fiber starts with chemistry but ends in trust. Each batch runs through our hands, our equipment, and our quality checks. Through every stage, we solve problems, adjust conditions, and keep customer feedback central. Quality, reliability, and versatility set carbon fiber apart—not just as a technical material but as a catalyst reshaping industries under the pressure of modern demands. Through diligence and collaboration, we’ve helped turn carbon fiber from a niche specialty to a pillar for lighter, stronger, longer-lasting products across the world. Our confidence doesn’t come from marketing—it’s built from a daily commitment to better fiber and better answers.