4HS Satin Smooth finish Cosmetic grade

240gsm Carbon Fiber Woven Fabric

Optimized for applications requiring enhanced thickness and superior surface finish — 240 grams per square meter delivers increased stiffness and a smooth satin weave appearance.

Weight: 240 g/m² Tow: 3k Weave: 4HS Satin Thickness: 0.34 mm

4HS Satin Architecture

240gsm Carbon Fiber Woven Fabric offers increased areal weight for applications requiring greater thickness, stiffness, and structural performance per ply. This fabric is typically woven in a 4-harness satin (4HS) pattern, providing excellent drape and a smooth surface finish. The heavier weight reduces the number of plies required to achieve target laminate thickness, accelerating layup times and reducing labor costs. Available in 3k tow size with 4HS satin as the standard weave, and also available in plain and twill configurations. The 240gsm weight is ideal for automotive body panels, marine components, sporting goods, and applications where a premium cosmetic finish is required.

30% Thicker vs 200gsm
0.34 mm Cured ply thickness
240 g/m² Areal weight

Reduced Layup Time

Fewer plies needed to achieve target thickness — reduces production time and labor costs by up to 30% compared to 200gsm.

Superior Surface Finish

4HS satin weave provides an exceptionally smooth surface that accepts clear coats flawlessly — ideal for visible carbon applications.

Increased Stiffness

Heavier weight delivers higher stiffness per ply, enabling thinner laminates with equivalent mechanical performance.

Product Characteristics

Fiber Type PAN-based Carbon
Tow Size 3k (standard)
Weave Pattern 4HS Satin (standard), Plain, Twill
Areal Weight 240 g/m² ± 4%
Thickness (4HS) 0.34 mm
Tensile Strength 3500 - 4200 MPa
Tensile Modulus 225 - 240 GPa
Sizing Epoxy / Polyester Compatible
Roll Width 1000, 1270, 1500 mm
Roll Length 25, 50, 100 m

Application Scenarios

Automotive Hoods, roofs, decklids, and interior trim requiring premium finish.
Marine Deck panels, cabin tops, and visible yacht components.
Aerospace Interior panels, fairings, and cosmetic-grade components.
Sporting Goods Bicycle frames, surfboards, and snowboards.

Frequently Asked Questions

240gsm provides approximately 30% more thickness and stiffness per ply, reducing the number of layers needed for structural laminates. It also offers a smoother surface finish due to the 4HS satin weave, making it ideal for cosmetic applications.

4HS satin weave provides excellent drape and a smooth surface finish, which complements the heavier weight. The satin pattern reduces crimp, maintaining good mechanical properties while improving aesthetics.

Yes. 240gsm is suitable for vacuum infusion. The satin weave provides good permeability, and the weight allows efficient resin flow. Recommended resin viscosity: 80–300 cP at injection temperature.

With vacuum bagging, cured ply thickness is approximately 0.34 mm for 4HS satin. With compression molding or autoclave, thickness reduces to approximately 0.30 mm at higher fiber volume fractions.

✦ Est. 2018 · Jiangyin
Dongli New Materials
⬡ High-performance Fiber Composites · ◈ Precision Engineering · ◉ Global Reach
32,000 ▣ Factory Area (㎡)
7 ◆ Years Experience
10 ◼ Production Lines
24 ◉ Technical Personnel
⬡ Aerospace ◈ Automotive ◉ Sports Equipment ✦ R&D Innovation ◆ Global Partner ◼ Sustainability

◉ Founded 2018

▣ Jiangyin Dongli New Materials Technology Co., Ltd. focuses on the comprehensive development and manufacturing of high-performance fiber composite materials. We are China 240gsm carbon fiber woven fabric Manufacturers and Wholesale 240gsm carbon fiber woven fabric Suppliers. Operating from a 32,000‑square‑meter industrial complex featuring precision‑controlled environments, including climate‑regulated workshops and 100,000‑grade purification zones.

◆ We integrate material innovation with engineering expertise to serve aerospace, automotive, and sports equipment sectors.

◈ One‑Stop Factory

◉ With full process control, we integrate material innovation with engineering expertise. Our capabilities include R&D and production of high‑performance fiber fabrics through weaving and prepreg processes, as well as composite products utilizing autoclave, RTM, RMCP, PCM, WCM, and spraying technologies.

⬡ Aerospace ◈ Automotive ◉ Sports ✦ R&D

◈ Global Vision & Breakthrough Solutions

✦ Dongli New Materials aims to expand its global influence, enhance its research and development capabilities, and continue to provide breakthrough solutions for global partners.

◉ In the years to come, Dongli will continue to make significant contributions to the industry through relentless innovation and collaboration. We are committed to developing cutting‑edge technologies that not only enhance product performance but also promote social progress. With the continuous evolution of the industry, we always insist on creating solutions with far‑reaching impact and sustainability, ensuring that we become a trusted partner and helping enterprises fully realize their potential in the ever‑changing global environment.

◉ Autoclave ◈ RTM ⬡ RMCP ✦ PCM ◆ WCM ▣ Spraying ◼ Weaving ◉ Prepreg
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