Custom Anti-corrosion Basalt Fiber Rebar With Epoxy Resin Composite Bar Supplier, Suppliers

Basalt Fiber Reinforced Polymer Rebar (BFRP Rebar) is a new type of composite rebar made of basalt fibers and resin matrix (e.g., epoxy resin) through pultrusion process. It shows unique advantages in specific engineering fields as an alternative to traditional steel rebar.

Product Description

Product Characteristics

High Strength & Light Weight

Tensile strength up to 1000-1500 MPa, significantly higher compared to ordinary rebar (about 400 MPa).

Density is only about 2.0 g/cm³, which is approximately 75% lighter than steel (7.85 g/cm³), making it highly cost-effective to transport and easy to construct.

Excellent Corrosion Resistance

Highly stable against aggressive corrosive media such as chlorine ions, acids, alkalis, and seawater.

Features an impressive life span of more than 50 years, making it perfectly suited for challenging environments like marine engineering and chemical processing plants.

Non-magnetic & Insulating

Generates zero electromagnetic interference, ideal for magnetically sensitive facilities (e.g., hospital MRI rooms, scientific laboratories).

Outstanding electrical insulating properties effectively mitigate any risk of electrical leakage.

Thermal Stability

Exceptional performance across a wide temperature resistance range (-260°C to 600°C).

Does not soften at high temperatures and successfully maintains its high toughness at extreme low temperatures.

Product Advantages
Basalt Rebar Applications
Application Scenarios

Harsh Corrosive Environments

Perfectly engineered for cross-sea bridges, wharves, submarine tunnels, marine structural foundations, and saline-alkali soil buildings.

Special Functional Requirements

Outstanding solution for medical and research buildings requiring electromagnetic shielding, water conservancy and hydropower facilities (anti-fatigue), and tundra engineering (low-temperature resistance).

Lightweight Structures

Ideal for precast assembly buildings, temporary structures (e.g., modular exhibition halls), as well as structural reinforcement and historical repair projects.
Product Specifications
Brand Weight Diameter Cross Sectional Area Tensile Strength Ultimate Tension Elastic Modulus Limiting Strain
N/M g/m mm mm² MPa KN GPa %
BH-4 26 4 12.56 1350 16.96 55 2.30
BH-6 57 6 28.26 1250 35.33 55 2.27
BH-8 104 8 50.24 1200 60.29 55 2.18
BH-10 162 10 78.5 1200 94.2 52 2.31
BH-12 219 12 113.04 1100 124.34 50 2.20
BH-14 307 14 153.86 1000 153.86 48 2.08
BH-16 412 16 200.96 1000 200.96 48 2.08
BH-18 513 18 254.34 900 228.9 45 2.08
BH-20 635 20 314 900 286.2 45 2.08
BH-22 770 22 379.94 800 303.95 42 2.00
BH-25 992 25 490.625 800 392.5 42 2.00
Frequently Asked Questions (FAQ)

What are the primary advantages of Basalt Rebar over traditional steel rebar?

Basalt Rebar offers high tensile strength (up to 1000-1500 MPa) while being about 75% lighter than steel. It is highly resistant to acid, alkali, and chemical corrosion, preventing rust and ensuring concrete structural longevity in harsh marine environments.

Is Basalt Rebar suitable for extreme temperature conditions?

Yes, it features exceptional thermal stability across a massive working temperature range of -260°C to 600°C. It retains its physical properties and toughness at sub-zero temperatures and does not soften easily under extreme heat.

How does the corrosion resistance of Basalt Rebar compare to standard reinforcement?

Unlike steel rebar, Basalt Rebar is completely immune to rust, chloride ion attack, and chemical degradation. It offers a design lifespan of over 50 years, dramatically reducing maintenance costs in high-moisture or saline environments.

Can Basalt Rebar be used in structures with electromagnetic sensitivity?

Yes. Because basalt is non-magnetic and electrically non-conductive, it generates zero electromagnetic interference. This makes it the ideal choice for hospital MRI suites, high-voltage power facilities, and advanced scientific research laboratories.

Where is Basalt Rebar most commonly applied?

Key application scenarios include marine and port infrastructure (bridges, tunnels, wharves), chemical processing plants, cold-climate tundra developments, prefabricated precast concrete elements, and historic preservation repairs.

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