Build Stronger With JSPL Fe 550 SD TMT Bars
Experience unmatched durability, superior ductility, earthquake resistance and world-class steel quality engineered for modern infrastructure and stronger foundations.
Fe 550 SD
Superior Strength100+
Infrastructure ProjectsPremium
Steel Quality
Premium Grade Steel
Trusted Strength & DurabilityStronger Foundations With JSPL 550 SD
JSPL 550 SD TMT Bars are engineered with superior ductility, unmatched tensile strength, and enhanced corrosion resistance for modern construction demands. Designed to withstand seismic loads and harsh environmental conditions, they provide long-term durability and structural reliability.
Manufactured with advanced Thermex technology, JSPL steel bars ensure exceptional bonding with concrete and deliver superior performance for residential, commercial, and industrial projects.
Superior Strength
Maximum load bearing capacity
Earthquake Resistant
High ductility & flexibility
Corrosion Resistant
Long-lasting steel protection
Advanced Technology
Thermex manufacturing process
Engineered For Superior Strength & Long-Term Performance
JSPL 550 SD TMT Bars are manufactured with advanced steel technology to deliver exceptional strength, flexibility, corrosion resistance, and superior bonding for modern construction projects.
Superior Strength
High tensile strength ensures stronger foundations and maximum structural reliability.
Earthquake Resistant
Excellent ductility offers superior flexibility against seismic and dynamic loads.
Corrosion Resistant
Advanced composition protects steel from rust and moisture damage over time.
Better Concrete Bonding
Ribbed design ensures stronger grip with concrete for enhanced durability.
Heat Resistance
Performs effectively under extreme temperatures for safer infrastructure.
Premium Quality
Manufactured using world-class Thermex technology with strict quality standards.
Mechanical Properties
JSPL 550 SD TMT Bars are engineered with superior tensile strength, ductility, and flexibility for maximum structural safety and long-term durability.
| Property | JSPL 550 SD | Standard Requirement |
|---|---|---|
| Yield Strength | ≥ 550 N/mm² | 550 N/mm² |
| Tensile Strength | ≥ 600 N/mm² | 585 N/mm² |
| Elongation | ≥ 16% | 14.5% |
| Tensile / Yield Ratio | ≥ 1.10 | 1.08 |
| Bend Test | 180° Pass | Pass |
| Rebend Test | Excellent | Pass |
| Earthquake Resistance | Superior | High |
High Strength
Maximum load bearing capacity for stronger structures.
Seismic Resistance
Excellent flexibility against earthquake stress.
Better Bonding
Superior rib design ensures stronger concrete grip.
Chemical Properties
JSPL 550 SD TMT Bars are manufactured with a precisely controlled chemical composition to ensure superior weldability, corrosion resistance, ductility, and long-term structural performance.
| Element | JSPL 550 SD | Maximum Limit |
|---|---|---|
| Carbon (C) | 0.25% | 0.30% |
| Sulphur (S) | 0.040% | 0.055% |
| Phosphorus (P) | 0.040% | 0.055% |
| Carbon Equivalent (CE) | 0.42% | 0.45% |
| Manganese (Mn) | 0.60% | 0.90% |
| Silicon (Si) | 0.15% | 0.30% |
| Corrosion Resistance | Excellent | High Standard |
Corrosion Resistant
Low sulphur and phosphorus content improves corrosion resistance for longer durability.
Heat Stability
Controlled composition ensures superior thermal performance in tough environments.
Superior Weldability
Balanced carbon equivalent provides better weldability and flexibility.
Built For Every Construction Need
JSPL 550 SD TMT Bars are designed to deliver superior strength, durability, and structural safety across residential, commercial, industrial, and large-scale infrastructure projects.
Residential Projects
Ideal for homes, villas, apartments, and residential buildings with superior earthquake resistance and durability.
- Independent Houses
- Luxury Villas
- Residential Complexes
![Commercial Projects](https://jsplsteel.co.in/wp-content/uploads/2026/06/Commercial-Projects-1.jpg?w=900&q=80")
Commercial Buildings
Perfect for offices, shopping malls, showrooms, and business complexes demanding high structural strength.
- Corporate Offices
- Retail Buildings
- Shopping Complexes
Industrial Projects
Suitable for factories, warehouses, heavy industrial structures, and manufacturing facilities.
- Factories
- Warehouses
- Industrial Units
Infrastructure Projects
Engineered for bridges, highways, flyovers, dams, and mega infrastructure requiring superior tensile strength.
- Bridges & Flyovers
- Road Projects
- Government Infrastructure
Build Stronger Structures With JSPL 550 SD
Looking for premium quality TMT bars for your residential, commercial, or industrial project? Get expert assistance, pricing, and product consultation today.
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Everything You Need To Know About JSPL 550 SD
Find answers to commonly asked questions regarding JSPL 550 SD TMT Bars, quality, strength, applications, and performance.
JSPL 550 SD TMT Bars offer superior tensile strength, better ductility, corrosion resistance, and improved earthquake resistance compared to standard TMT bars.
Yes. Its high ductility and flexibility make it highly resistant to seismic stress and dynamic structural loads.
Absolutely. It is ideal for commercial buildings, shopping complexes, office spaces, industrial structures, and infrastructure projects.
Yes. Its advanced chemical composition offers excellent protection against corrosion and rust, ensuring longer structural life.
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