FRP Round Tube 50mm OD x 3mm Wall, 300MPa Tensile Strength, UV Resistant for Outdoor Use
Product Spotlights
Welcome to Hengshui Ruibin New Materials LLC – a professional manufacturer established in 2019, specializing in high-quality FRP (Fiber Reinforced Polymer) products. Our FRP Round Tube 50mm OD x 3mm Wall is engineered to deliver outstanding mechanical performance and long-term durability, making it an ideal choice for demanding outdoor applications. With a tensile strength of 300MPa and built-in UV resistance, this tube offers a lightweight yet robust alternative to traditional metal pipes, reducing installation costs while maintaining structural integrity.
Our factory, covering 1,000-3,000 square meters, is equipped with advanced pultrusion and winding lines, enabling consistent production of high-precision FRP profiles. We serve clients across North America, South America, Europe, Asia, Africa, and Oceania, with an annual export value between US$2.5 million and US$5 million. Every tube is manufactured under strict quality control, ensuring stable dimensions and reliable performance.
Product Features & Technical Specifications
- High Strength-to-Weight Ratio: The 300MPa tensile strength allows the tube to withstand heavy loads while weighing only about 1/4 of steel, simplifying handling and installation.
- Exceptional UV Resistance: Specially formulated resin and UV stabilizers protect the composite from sun damage, preventing yellowing, chalking, and loss of mechanical properties over decades.
- Corrosion & Chemical Resistance: Impervious to rust, rot, and most chemicals, making it suitable for coastal, industrial, and agricultural environments.
- Non-Conductive & Non-Magnetic: Ideal for electrical enclosures, antenna supports, and other applications where metal interference is a concern.
- Thermal Stability: Low thermal expansion ensures dimensional stability across wide temperature ranges (-40°C to +100°C).
- Customizable Length & Color: Cut to your required lengths or offered in standard 6m/12m sections, with color matching options available upon request.
- Easy Machining: Can be drilled, cut, sanded, and bonded using standard tools and adhesives.
Typical Dimensional & Physical Properties
| Property | Value | Test Standard |
|---|---|---|
| Outer Diameter | 50 mm (±0.2 mm) | ASTM D4389 |
| Wall Thickness | 3 mm (±0.2 mm) | ASTM D4389 |
| Tensile Strength | ≥ 300 MPa | ASTM D638 |
| Flexural Modulus | 25 GPa | ASTM D790 |
| Density | 1.8 – 2.0 g/cm³ | ASTM D792 |
| Water Absorption | ASTM D570 | |
| UV Resistance (accelerated) | No cracking or fading after 2000h | ISO 4892-2 |
| Service Temperature | -40°C to +100°C | Internal test |
Key Advantages for Your Business
- Long Service Life: With UV resistance and corrosion-proof nature, this tube can last 20+ years in outdoor environments, reducing replacement costs.
- Cost-Effective: Lower shipping weight leads to reduced freight expenses. Easy installation cuts labor time and associated costs.
- Versatile Applications: Perfect for handrails, fencing, signposts, greenhouse frames, sports equipment, cable management, and light structural supports.
- Sustainable Material: FRP is recyclable and has lower carbon footprint compared to aluminum or steel production.
- Consistent Quality: Our ISO-compliant production process ensures every batch meets tight tolerances and uniform mechanical properties.
We are a manufacturer with 101–200 employees and a dedicated R&D team, continuously improving our formulations to meet evolving market demands. Our products are shipped from Port of Tianjin or Port of Qingdao, ensuring efficient logistics to global destinations. Whether you need small sample orders or large container loads, we offer flexible MOQs and competitive pricing.
Trusted by clients in over 16 countries and regions, we take pride in delivering FRP solutions that exceed expectations. Contact our sales team today to discuss your specific requirements – we can customize the tube length, color, and even end sealing to suit your application perfectly.
Frequently Asked Questions (FAQ)
1. What is the standard length of the FRP round tube?
We offer standard lengths of 6 meters (19.7 ft) and 12 meters (39.4 ft). Custom lengths can be produced upon request with a small cutting fee.
2. Can this tube be used for high-temperature applications?
The recommended continuous service temperature range is -40°C to +100°C. For short-term exposure up to 120°C, performance may be reduced. For temperatures above 100°C, we recommend a vinyl ester resin system (available as an option).
3. Is the tube UV resistant enough for direct sunlight in tropical regions?
Yes. Our UV-resistant formula has been tested per ISO 4892-2 for 2000 hours with no significant degradation. We also offer an additional UV protective coating for extreme climates.
4. Can I drill holes or cut the tube on site without damaging it?
Absolutely. The tube can be cut with a fine-tooth saw or abrasive wheel, and drilled with standard HSS drill bits. We recommend using carbide-tipped tools for best results. No special resin or curing is required.
5. What is the minimum order quantity (MOQ)?
For standard sizes our MOQ is 100 meters (approximately 17 pieces of 6m length). For custom colors or lengths, MOQ may be higher depending on the requested specification. Please contact us for details.
6. Does the tube have any certifications?
Our products undergo in-house quality testing and can be tested by third-party labs upon agreement. We hold internal certifications for mechanical properties and dimensional accuracy. If you require specific international standards (e.g., ASTM, ISO), we can provide corresponding test reports.
7. How does the cost compare to steel or aluminum pipes?
While the material cost per meter may be similar to aluminum, the total installed cost is often lower due to reduced weight, easier handling, and elimination of corrosion protection. Additionally, the long service life provides better value over time.
8. Can I get a sample before placing a large order?
Yes, we provide samples at a nominal cost plus shipping. Sample quantity is typically 1 meter per size. The sample fee is refundable upon placing a full container order.
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