This advanced production technique ensures every ATOOT 550 D bar delivers higher tensile strength, enhanced ductility, and excellent weldability, making it the ideal choice for a wide range of construction needs—from residential buildings to high-load infrastructure projects.
For projects requiring even greater strength, Fe 600 grade TMT bars can also be produced on special order, offering maximum performance where it matters most.
KEY FEATURES
UNIFORM STRENGTH
AND FLEXIBILITY
ECR technology creates a refined microstructure in the steel, resulting in uniform strength and flexibility throughout the bar, essential for high-stress applications.
ENERGY EFFICIENCY
Endless casting and rolling reduces energy consumption compared to conventional methods, aligning with Jai Raj Ispat’s commitment to sustainability.
SUPERIOR SURFACE FINISH
This process reduces impurities and scales, producing a smooth, corrosion-resistant surface that enhances the longevity of the bar.
ENHANCED MECHANICAL PROPERTIES
ECR technology improves the bar’s tensile strength, ductility, and seismic resistance, meeting stringent industry standards for Fe 550 D grade steel.
ECO-FRIENDLY PRODUCTION
The process minimizes CO₂ emissions, making it a more environmentally responsible choice in the steel industry.
CHEMICAL PROPERTIES
| PARAMETERS | BIS Fe 550 D | Jai Raj Atoot Fe 550 D | BIS Fe 600 | Jai Raj Atoot 600 |
|---|---|---|---|---|
| % Carbon | 0.25 | < 0.25 | 0.30 | < 0.25 |
| % Silicon | – | 0.15-0.25 | – | 0.15-0.30 |
| % Manganese | – | 0.95-1.05 | – | 0.75-0.95 |
| % Phosphorous max | 0.04 | 0.02 | 0.04 | 0.02 |
| % Sulphur max | 0.04 | 0.02 | 0.04 | 0.02 |
| % Sulphur + Phosphorous max | 0.075 | 0.04 | 0.075 | 0.035 |
| % Carbon Equivalent max | 0.61 | 0.45 | 0.42 | 0.40 |
MECHANICAL PROPERTIES
| PARAMETERS | BIS Fe 550 D | Jai Raj Atoot 550 D | BIS Fe 600 | Jai Raj Atoot 600 |
|---|---|---|---|---|
| 0.2% Proof Stress / Yield stress (N/mm2) | 550 | 575 | 600 | 620 |
| % Elongation (min) | 14.50 | 18 | 10 | 15 |
| Tensile Strength (N/mm2) min | 600 | 660 | 660 | 680 |
| UTS-YS Ration (min) | 1.08 | 1.15 | 1.06 | 1.10 |
| %Total Elongation (min) | 5 | 8 | – | 8 |
APPLICATIONS
- High-rise buildings and commercial complexes
- Infrastructure projects like bridges and highways
- Residential construction in seismic zones
- Industrial projects requiring enhanced load-bearing capacity
Atoot Fe 550D TMT Bars – Stronger Foundations, Lasting Structures
When it comes to heavy-duty construction, nothing matches the strength and reliability of Atoot Fe 550D TMT Bars. Designed for durability and resilience, these bars ensure long-lasting support for structures that demand uncompromised quality. Builders, contractors, and developers across India trust Fe550D steel for its unmatched performance.
As a leading Fe 550D TMT bar manufacturer in India, Jai Raj Steel is committed to delivering products that exceed industry standards. With precision engineering and strict quality checks, we stand as a preferred Fe 550D TMT bar supplier in India, powering projects that last generations.
Understanding Fe 550D Steel
Fe550D Steel is a high-grade TMT bar known for its strength and flexibility. The “550” indicates a yield strength of 550 N/mm², which means the steel can withstand greater stress before deforming. The “D” stands for ductility, showing that the bars can bend more without breaking—an essential property for earthquake-prone and heavy-load structures.
Fe550D vs Fe 500 and Other Grades
|
Property |
Fe 415 |
Fe 500 |
Fe 550D |
|
Yield Strength |
415 N/mm² |
500 N/mm² |
550 N/mm² |
|
Ductility |
Basic |
Standard |
Enhanced |
|
Flexibility |
Moderate |
Good |
High |
|
Seismic Resistance |
Average |
Good |
Superior |
|
Best Use |
Low-rise buildings |
General construction |
High-rise & heavy structures |
Key Features of Atoot Fe 550D TMT Bars
Atoot Fe 550D TMT Bars are engineered for strength, safety, and long-term performance in modern construction. They deliver unmatched quality compared to lower-grade TMT bars.
- High tensile strength – Atoot Fe 550D TMT Bars provide superior load-bearing capacity, making them perfect for skyscrapers, bridges, and large-scale projects.
- Superior ductility & bendability – Their ductile nature allows easy bending and shaping without cracks, giving builders greater flexibility.
- Earthquake resistance – These bars are designed to withstand seismic loads, offering added safety in earthquake-prone zones.
- Corrosion & fatigue resistance – Built to fight rust and fatigue, they ensure durability even in coastal or humid environments.
- Excellent weldability – Smooth welding features make construction faster and connections stronger.
- Long lifespan, consistent quality – Atoot Fe 550D TMT Bars ensure reliability, stability, and uniform strength for decades.
Applications of Fe 550D TMT Bars
Fe 550D TMT Bars are widely chosen in construction because of their superior strength and ductility. They provide long-term reliability, making them ideal for both small and large-scale projects.
- Residential projects – Houses and apartments rely on Fe550D for durability, ensuring safe and long-lasting living spaces.
- Commercial complexes – Offices and malls use Fe550D steel for heavy load-bearing capacity and flexible design support.
- Bridges & highways – Infrastructure projects prefer Fe 550D TMT Bars due to their toughness and ability to handle high traffic stress.
- High-rise buildings – Skyscrapers need stability, and Fe550D steel offers ductility and earthquake resistance for tall structures.
- Dams & critical structures – Large projects trust a reliable Fe 550D TMT Bar Manufacturer in India to provide bars that resist corrosion and perform for decades.
Choosing a trusted Fe 550D TMT Bar Supplier in India ensures top-quality material, making every construction project stronger, safer, and more dependable.
Manufacturing Excellence
At Jai Raj Ispat, advanced processes and strict standards ensure that every Fe 550D TMT Bar meets the highest benchmarks of safety and strength.
- Danieli Italy’s Endless Casting & Rolling (ECR) Technology: This world-class process connects casting and rolling in a seamless flow, reducing temperature loss and giving bars uniform strength, ductility, and weldability.
- Strict Quality Control: Each stage of production is carefully monitored to maintain consistent chemical composition and mechanical properties, ensuring durability in every bar.
- State-of-the-Art Plants Across Regions: With modern facilities in Andhra Pradesh, Telangana, and Karnataka, production is efficient, large-scale, and reliable.
These measures make Jai Raj Ispat a trusted Fe 550D TMT Bar Supplier in India, delivering products that consistently perform in critical construction projects.
Why Choose Jai Raj Steel for Fe 550D TMT Bars?
Over the years, Jai Raj Ispat has grown into a trusted name for builders, contractors, and infrastructure developers. Here’s what sets us apart:
- 40+ Years of Legacy & Trust: With four decades of experience, we are recognized as a reliable Fe 550D TMT bar manufacturer in India, serving projects that demand strength and consistency.
- Pan-India Dealer Network: Whether it’s metro cities or smaller towns, our reach ensures that you get easy access to high-quality Fe 550D TMT bars without supply gaps.
- Certified Quality You Can Rely On: Backed by national certifications and strict quality checks, we deliver steel that meets safety benchmarks every time.
- Timely and Reliable Delivery: As a leading Fe 550D TMT bar supplier in India, we understand that delays can stall progress. Our supply chain is designed to keep your projects moving on schedule.
Get Started with Jai Raj Ispat Today
Looking for a trusted Fe 550D TMT bar supplier in India for your next project? Connect with our sales team to discuss your requirements, request a customized quote, or explore our wide dealer network across the country. With Jai Raj Ispat, you’re assured of strength, reliability, and timely delivery.