
Tata Tiscon 550 SD is India’s leading high-strength TMT rebar, designed to deliver unmatched durability and long-term protection. Manufactured with advanced metallurgical processes, these rebars combine superior strength with enhanced ductility, ensuring that structures can withstand heavy loads and seismic stresses without compromising safety.
The unique rib pattern ensures excellent bonding with concrete, while corrosion resistance provides added durability in diverse environments. Trusted for decades by engineers, architects, and homeowners, Tata Tiscon 550 SD has become the preferred reinforcement steel for homes, high-rise buildings, bridges, and infrastructure projects.
Engineered to last for generations, Tata Tiscon 550 SD is not just steel—it is a promise of resilience, safety, and sustainability. With its ability to perform under extreme conditions, it ensures every construction project stands stronger, safer, and more reliable.

High tensile strength with excellent ductility ensures resilience in all types of construction.
Engineered with advanced technology to absorb seismic shocks and improve structural safety.
Every bar is manufactured under strict quality checks, delivering uniform performance every time.
| Mechanical Properties (minimum) | IS1786: 2008 | IS1786: 2008 | IS13920: 2016 | TATA TISCON 550SD |
|---|---|---|---|---|
| Fe 550 | Fe 550D | Fe 550 | Fe 550D | |
| Min. YS (MPa) | 550 | 550 | 550 | 570* |
| Max. YS (MPa | N.S. | N.S. | 660 | 660* |
| Min. UTS (MPa) | 6% Higher than YS but not less than 585 MPa | 8% Higher than YS but not less than 600 MPa | N.S. | 15% Higher than YS but not less than 655 |
| Min. UTS/YS Ratio | 1.06 | 1.08 | 1.15 | 1.15 |
| Max. UTS/YS Ratio | N.S. | N.S. | 1.25 | 1.25* |
| Min. Total Elongation (%) | 10.0 | 14.5 | 14.5 | 16.0 |
| Min Total Elongation at max force (%) | N.S. | 5.0 | N.S. | 5.0 |