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TMT Bars
What are TMT Bars?
TMT bars are high-strength steel reinforcement bars shaped through thermo-mechanical treatment, a quenching process that creates a hard outer surface with a ductile inner core. As a manufacturer of the best TMT bars in Chennai, Sri Durga TMT produces IS 1786-certified Fe 550 TMT bars in 8mm to 32mm sizes from our own continuously cast billets at our Chennai plant.
Advantages of Sri Durga TMT Bars
- Fe 550 TMT bars deliver superior load-bearing strength for high-rise buildings and infrastructure projects.
- Manufactured from our own continuously cast billets, ensuring consistent chemistry and IS 1786-certified quality.
- A coupler-compatible rib pattern across all sizes enables faster, joint-free connections on bridges and commercial structures.
- Green Pro certified and corrosion-resistant, built for South India's coastal and high-humidity construction zones.
Technical Specifications & Grades
Sri Durga’s construction grade Fe 550 TMT bars meet IS 1786 standards, available in 8mm to 32mm, trusted by contractors for bulk TMT steel bars for high-rise construction and infrastructure projects across Tamil Nadu and South India. Continuously cast billets ensure consistent grade, strength, and dimensional accuracy in every consignment.
TMT Bars Sizes & Weight Chart
Sri Durga TMT, one of the best TMT bars in Chennai , is a primary Fe 550 TMT bars manufacturer with over three decades of steel production experience, supplying bulk TMT steel bars for contractors and infrastructure projects across South India, backed by IS 1786 certification and BIS licensing.
| 1 | Std. Wt. (Kg/Mtr.) | Piece Wt. (12.200 Mtr.) | Bundle Wt. | Pieces | ||||
|---|---|---|---|---|---|---|---|---|
| Size | Min | Max | Min | Max | Min | Max | in Bundle | |
| 8 | 0.370 | 0.380 | 4.514 | 4.758 | 45.140 | 47.580 | 10 | |
| 10 | 0.580 | 0.590 | 7.198 | 7.442 | 50.386 | 52.094 | 7 | |
| 12 | 0.850 | 0.860 | 10.492 | 10.736 | 52.460 | 53.680 | 5 | |
| 16 | 1.520 | 1.540 | 18.666 | 19.032 | 55.998 | 57.096 | 3 | |
| 20 | 2.420 | 2.440 | 29.768 | 30.012 | 59.536 | 60.024 | 2 | |
| 25 | 3.800 | 3.840 | 46.604 | 46.848 | 46.604 | 46.848 | 1 | |
| 28 | 4.700 | 4.810 | 57.340 | 58.682 | 57.340 | 58.682 | 1 | |
| 32 | 6.200 | 6.300 | 75.640 | 76.860 | 75.640 | 76.860 | 1 | |
| Properties | IS:1786-2008 | SRI DURGA TMT | Constituent(%) | IS:1786-2008 | SRI DURGA TMT |
|---|---|---|---|---|---|
| Yield Stress-N/mm2(min) | 550 | 570 | Carbon(Max) | 0.30 | 0.25 |
| Tensile Strength-N/mm2(min) | 585 | 630 | Sulphur(Max) | 0.055 | 0.045 |
| TS/YS Ratio(Min) | 1.06 | 1.10 | Phosphours (Max) | 0.055 | 0.045 |
| Elongation %(min) | 10.0 | 16.0 | S & P(Max) | 0.100 | 0.080 |
| Total Elongation %(min) | NA | 570 | Carbon(Max) | 0.30 | 0.25 |
Why Builders Choose Sri Durga TMT Bars
Sri Durga’s construction grade Fe 550 TMT bars outperform standard rebars with superior ductility, earthquake resistance, and coupler-compatible ribs, purpose-built for high-rise buildings and bridge construction in Tamil Nadu. Green Pro certified. BIS licensed. Trusted by contractors across South India. Check today’s Fe 550 TMT bars price per kg →
FAQ (Frequently Asked Questions)
What is the difference between Fe 500 and Fe 550 TMT bars?
Fe 550 TMT bars offer higher strength, durability, and load capacity compared to Fe 500, making them ideal for strong construction in Chennai and Tamil Nadu.
Do earthquake resistant TMT bars improve building safety?
Earthquake resistant TMT bars improve structural flexibility and safety by absorbing seismic stress, making buildings stronger and safer during earthquakes in Chennai and Tamil Nadu.
Which TMT bars are best for foundation and RCC structures?
Sri Durga TMT Fe 550 TMT bars are best for foundation and RCC structures, offering strength, stability, and durability for construction across Tamil Nadu.
Where can I buy bulk TMT bars in Tamil Nadu?
Builders can buy bulk TMT bars from Sri Durga TMT, a trusted bulk TMT steel supplier in Tamil Nadu offering quality steel at competitive prices.
Why do builders prefer Fe 550 TMT bars in Chennai?
Builders prefer Sri Durga TMT Fe 550 TMT bars in Chennai due to high strength, corrosion resistance, and reliability for modern construction projects.