Product Description
Our High Modulus Low CTE Carbon Fiber Laminate Sheet is specially optimized for temperature-sensitive and high-stiffness applications. High-modulus carbon fiber provides significantly higher rigidity than standard-modulus products, while the carefully designed lay-up structure achieves a near-zero or even negative in-plane coefficient of thermal expansion, ensuring exceptional dimensional stability under temperature fluctuations.
The panel offers clear lightweight advantages with a density of approximately 1.55–1.70 g/cm³ and specific stiffness far superior to aluminum alloys and steel. Surface quality is consistent, available in glossy, matte, or sanded finishes. Thickness and dimensions can be customized according to project requirements. Typical applications include aerospace precision structures, satellite and spacecraft components, optical tubes and benches, semiconductor equipment bases, precision measuring instruments, and high-end automation systems.
As a long-term supplier to international customers, we understand the critical role of low-CTE materials in real engineering projects. Mechanical property and CTE test data can be provided with each batch to support customer verification and import clearance.
Core Advantages (Export-Focused)
High modulus for superior stiffness: Delivers higher resistance to deformation at the same weight, meeting the stringent stiffness requirements of precision structures.
Low CTE as the core advantage: In-plane coefficient of thermal expansion near zero or negative, effectively solving dimensional drift caused by temperature changes.
Lightweight with high specific performance: Low density combined with outstanding specific stiffness makes it an ideal choice balancing weight reduction and stability.
Proven export capability: Years of stable supply of high-modulus / low-CTE carbon fiber laminates to overseas markets. We support common trade terms such as FOB and CIF, provide complete export documentation (Certificate of Origin, material certificates, mechanical and CTE test reports), and have mature packaging and logistics experience. We can also cooperate with destination-country compliance requirements and third-party inspections.
Customization Service
Thickness, dimensions, and lay-up orientation (unidirectional, 0/90, quasi-isotropic, etc.) can be customized according to drawings or technical requirements
Surface finishes available in glossy, matte, or sanded
Support for small-batch trial production and sampling
CNC cutting, drilling, and other secondary machining services available
Dedicated foreign-trade specialist provides one-on-one support from technical confirmation and quotation through to shipment
We understand the strict requirements of precision-application customers regarding tolerances, documentation, and delivery schedules, and strive to deliver professional and efficient responses.
Company Advantages
Years of focused experience in exporting high-performance carbon fiber composite materials, with real industry insights and customer feedback
Strict raw-material selection and process control ensure batch-to-batch consistency
Complete testing and documentation support facilitates customer verification and customs clearance
Our foreign-trade team is familiar with international procurement processes and communication practices, ensuring timely and efficient responses
We aim for long-term cooperation with reliable after-sales support
FAQ
Q1: What is the core difference between high-modulus and standard-modulus carbon fiber plates?
High-modulus plates offer significantly higher stiffness and a lower coefficient of thermal expansion, making them ideal for precision applications that demand exceptional dimensional stability. Standard-modulus plates generally provide better strength and toughness at a lower cost.
Q2: What level of low CTE can be achieved? Is it near-zero expansion?
The typical in-plane CTE can be controlled within the range of −1.5 to +0.5 × 10⁻⁶ /°C, achieving near-zero or even negative expansion depending on the lay-up design.
Q3: Can you provide test reports for CTE and modulus?
Yes. We can supply factory test reports according to customer requirements and can also cooperate with third-party testing.
Q4: What is the minimum order quantity and do you support sampling?
We support samples and small-batch trial production. The MOQ for regular orders depends on thickness and size. Please contact us with your specific requirements.
Q5: How are export documents and packaging handled?
Complete export documentation is provided. Plates are packed with moisture protection and surface protection. We have extensive experience shipping to major destinations.
Q6: What is the typical lead time? Can it be expedited?
Standard and stock thicknesses can usually ship relatively quickly. Custom products typically take 7–25 days, subject to the confirmed production schedule. Urgent requests can be discussed.
Q7: Do you support third-party inspection or customer factory audits?
Yes. We can cooperate with customer-appointed inspection agencies or arrange factory audits.
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If you are looking for a reliable High Modulus Low CTE Carbon Fiber Laminate Sheet for precision structures, optical benches, satellite components, semiconductor equipment, or other applications that demand exceptional dimensional stability, please feel free to contact us.
Please provide the following information and we will reply promptly with a clear quotation and technical recommendations:
Required thickness and dimensions
Quantity (sample or bulk)
Target modulus / CTE requirements
Application and any special performance needs
Destination country / preferred trade terms
We specialize in the export of High Modulus Low CTE Carbon Fiber Laminate Sheets. Sample comparison and technical discussion are welcome - let's work together to deliver solid material solutions for your precision applications.
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Technical Specifications
| Property | Typical Value | Standard / Notes |
|---|---|---|
| Fiber Type | High Modulus Carbon Fiber | PAN-based or Pitch-based options |
| Density | 1.55 – 1.70 g/cm³ | Lightweight |
| Tensile Modulus | ≥ 100 – 180 GPa(视铺层) | Significantly higher than standard modulus |
| Tensile Strength | ≥ 700 – 1200 MPa(视铺层) | ASTM D3039 |
| Flexural Modulus | ≥ 90 – 160 GPa | ASTM D790 |
| Flexural Strength | ≥ 600 – 1000 MPa | ASTM D790 |
| In-plane CTE | −1.5 ~ +0.5 × 10⁻⁶ /°C | Near-zero or negative, ASTM E228 |
| Fiber Volume Content | ≥ 60% | ASTM D3171 |
| Resin System | High-performance Epoxy | High-Tg options available |
| Operating Temperature | −50°C ~ +150°C(视树脂) | Short-term higher possible |
| Thickness Range | 0.5 mm – 20 mm(可定制) | Custom tolerances available |
| Standard Sizes | 500×500 mm, 1000×1000 mm, 1200×2400 mm 等 | Other sizes on request |
| Surface Finish | Glossy / Matte / Sanded | One-side or double-side |
