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comparison of gFRP Rebar vs Steel bar
GFRP Bent Crates for Heavy Loads
| Characteristics | GFRP Rebar | Steel Bar |
|---|---|---|
| Corrosion resistance to aggressive environments | Non-corrosive | Corrosive |
| Electric conductivity | Non-conductive | Conductive |
| Conductive | High Non-conductive | Low |
| Thermal conductivity | Low | High |
| Strength at stretching, MPa | 1300 | 390 |
| Compressive Strength, MPa | 550 | 400 |
| Transverse Shear Strength, Mpa | 220 | 300 |
| Bond strength to concrete, Mpa | > 20 | > 12 |
| Ultimate strain, % | 1.5 – 2% | 15% |
| Modulus of elasticity, Gpa | 65 | 160-200 |
| Density, kg/m3 | 2100 | 7800 |
| Working temperature range, ºС | –70…+160 | –70…+50 |
| Magnetic properties | Diamagnet | Conductor |
| Durability | Not less than 80 years | According to building codes |
service related FAQ’s
FRP (Fiber Reinforced Polymer) and GFRP (Glass Fiber Reinforced Polymer) are both types of composite materials commonly used in construction, engineering, and various other industries due to their high strength, lightweight, and corrosion-resistant properties. Here’s a breakdown:
FRP (Fiber Reinforced Polymer):
- Definition: FRP is a composite material made by reinforcing a polymer matrix with fibers, which can be made from various materials like glass, carbon, or aramid.
- Components: The polymer (often a resin) acts as the matrix or binder, holding the fibers together and transferring load among them. The fibers, in turn, provide the composite with strength and rigidity.
- Properties: FRP materials are strong, lightweight, and highly resistant to corrosion, making them suitable for environments where traditional materials like steel might corrode or deteriorate.
- Applications: FRP is widely used in construction, aerospace, automotive, and marine industries due to its durability and versatility.
GFRP (Glass Fiber Reinforced Polymer):
- Definition: GFRP is a specific type of FRP that uses glass fibers as the reinforcement material.
- Properties: Glass fibers give GFRP a unique combination of strength, flexibility, and light weight. GFRP also has excellent corrosion resistance, which makes it especially useful for structures exposed to moisture, chemicals, or salt.
- Applications in Civil Engineering: GFRP is frequently used in construction as rebar (reinforcing bar) for concrete structures, especially in harsh environments such as coastal or marine infrastructure, bridges, tunnels, and roadways. Its durability and longevity make it a cost-effective alternative to steel in many cases.
Overall, both FRP and GFRP are valued for extending the life of structures and reducing maintenance costs, especially in demanding environments.
On-site cutting can be done using carbide or diamond-coated blades, which are specifically designed to handle the high strength and durability of GFRP rebar or reinforcement bars like Titan Bar (GFRP). Low speed of cutting is recommended for cleaner cuts.
GFRP rebars are 1/4th weight of steel rebars due to the composite materials used in manufacturing, making its density only about 1900 kg/cu.m.
Please fill in our contact form. You can also contact us through our mobile no.+91-6354548738 or email address info@titantechnovators.com and we will respond as quickly as possible.
We manufacture and supply Titan Bar (GFRP) of diameters 4, 6, 8, 10, 12, 16, 20, 25 and 32mm.
