Ferrite: Your Trusted Supplier of TMT Bars
Ferrite is a leading manufacturer and supplier of TMT bars based in Mumbai, India. We specialize in providing high-quality Thermo-Mechanically Treated (TMT) bars that meet global standards, offering superior strength and durability for reinforced concrete structures. Our commitment to excellence and customer satisfaction makes Ferrite the preferred choice for construction projects worldwide. Learn more about us.
What Are TMT Bars?
TMT bars are high-strength reinforcement bars with a tough outer core and a soft inner core, produced using a thermo-mechanical process. These bars are essential in reinforced concrete (RC) structures due to their superior strength, flexibility, and resistance to seismic activity. Explore our range of steel bars.
Key Features of TMT Bars for Reinforced Concrete
- High Tensile Strength: Provides superior load-bearing capacity for structural applications.
- Corrosion Resistance: Special ribbed design enhances bonding with concrete and prevents rust.
- Earthquake Resistance: Excellent flexibility to withstand seismic forces.
- Thermal Resistance: Can endure high temperatures, making them suitable for fire-prone areas.
- Cost-Effective: Reduces the amount of steel required, lowering overall construction costs.
Specifications of TMT Bars
- Material: High-strength low-alloy (HSLA) steel
- Grades: Fe 415, Fe 500, Fe 550, Fe 600
- Diameter: 8 mm to 40 mm
- Length: Standard 12 meters (custom lengths available)
- Standards: IS 1786, ASTM A615, BS 4449
Chemical Composition of TMT Bars
| Element | Fe 415 (%) | Fe 500 (%) | Fe 550 (%) | Fe 600 (%) |
| Carbon | 0.30 Max | 0.30 Max | 0.30 Max | 0.30 Max |
| Manganese | 0.50 – 0.90 | 0.50 – 0.90 | 0.50 – 1.00 | 0.50 – 1.00 |
| Sulfur | 0.045 Max | 0.045 Max | 0.045 Max | 0.040 Max |
| Phosphorus | 0.045 Max | 0.045 Max | 0.045 Max | 0.040 Max |
| Silicon | 0.15 – 0.30 | 0.15 – 0.30 | 0.15 – 0.35 | 0.15 – 0.35 |
Mechanical Properties of TMT Bars
| Property | Fe 415 | Fe 500 | Fe 550 | Fe 600 |
| Yield Strength | 415 MPa | 500 MPa | 550 MPa | 600 MPa |
| Ultimate Tensile Strength | 485 MPa | 545 MPa | 585 MPa | 660 MPa |
| Elongation | 14.5% | 12% | 10% | 8% |
| Bend Test | 180° | 180° | 180° | 180° |
How TMT Bars Improve the Strength of Reinforced Concrete Structures
- Superior Bonding with Concrete
The ribbed design of TMT bars provides a strong bond with concrete, ensuring that the structure can withstand both static and dynamic loads. This enhanced bonding increases the overall strength and stability of reinforced concrete structures.
- Resistance to Seismic Forces
TMT bars offer high ductility, allowing them to absorb and dissipate seismic energy during earthquakes. This makes them ideal for earthquake-prone regions, ensuring the safety and integrity of buildings.
- Corrosion and Fire Resistance
The unique manufacturing process of TMT bars provides resistance to corrosion and high temperatures. This ensures the longevity of reinforced concrete structures, even in harsh environmental conditions.
- Cost-Efficiency and Sustainability
TMT bars require less steel for the same strength, reducing the overall material cost. Additionally, they are recyclable, contributing to sustainable construction practices.
Applications of TMT Bars in Reinforced Concrete Structures
- Residential Buildings: Provides structural support for beams, columns, and slabs.
- Commercial Complexes: Used in multi-story buildings for enhanced strength.
- Bridges and Flyovers: Ensures durability and load-bearing capacity.
- Industrial Structures: Suitable for heavy-duty applications in factories and plants.
- Seismic Zones: Ideal for earthquake-resistant construction in vulnerable regions.
TMT Bars vs Traditional Steel Bars
While traditional steel bars provide basic reinforcement, TMT bars offer superior strength, flexibility, and corrosion resistance, making them the preferred choice for modern construction. Explore our full range of steel products.
Price List for TMT Bars
| Grade | Diameter (mm) | Price per Kg (INR) |
| Fe 415 | 8 | 55 |
| Fe 500 | 10 | 57 |
| Fe 550 | 12 | 59 |
| Fe 600 | 16 | 62 |
Note: Prices are subject to market fluctuations. For updated pricing, contact us.
Benefits of Using TMT Bars in Reinforced Concrete
- Enhanced Strength: Provides superior load-bearing capacity for structures.
- Longevity: Resists corrosion and environmental wear, ensuring long-term durability.
- Seismic Resistance: High ductility protects structures from earthquake damage.
- Cost-Effective: Reduces material usage and overall construction costs.
- Eco-Friendly: Recyclable material supports sustainable building practices.
Frequently Asked Questions (FAQs)
- What are TMT bars used for in construction?
TMT bars are used for reinforcing concrete in residential, commercial, and industrial buildings to enhance strength and durability.
- Why are TMT bars better than traditional steel bars?
TMT bars offer higher tensile strength, corrosion resistance, and seismic resistance, making them ideal for modern construction needs.
- Where can I buy TMT bars in Mumbai?
Ferrite is a trusted manufacturer and supplier of TMT bars in Mumbai, offering high-quality products for various construction needs. Explore our products here.
- How do TMT bars improve reinforced concrete structures?
TMT bars improve bonding with concrete, offer resistance to seismic forces, and enhance corrosion resistance, ensuring long-lasting durability.
- How can I contact Ferrite for TMT bar inquiries?
For quotes and product details, visit our contact page.
Contact Ferrite for High-Quality TMT Bars
Looking to strengthen your reinforced concrete structures with premium TMT bars? Contact Ferrite today for expert advice, competitive pricing, and top-quality steel products. As a leading manufacturer and supplier in Mumbai, India, we are dedicated to delivering materials that meet the most demanding project requirements.
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