TMT Bars

TMT steel reinforcement bars arranged in stockyard for construction supply

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.

Chemical Properties
TMT reinforcement bars Chennai corrosion resistant steel supplier Tamil Nadu

Advantages of Sri Durga TMT Bars

Sri Durga TMT bars manufacturer logo Tamil Nadu steel supplier , TMT Bars in chennai, MS Binding Wire

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.

1Std. Wt. (Kg/Mtr.)Piece Wt. (12.200 Mtr.)Bundle Wt.Pieces
SizeMinMaxMinMaxMinMaxin Bundle
80.370 0.380 4.514 4.758 45.140 47.580 10
100.580 0.590 7.198 7.442 50.386 52.094 7
120.850 0.860 10.492 10.736 52.460 53.680 5
161.520 1.540 18.666 19.032 55.998 57.096 3
202.420 2.440 29.768 30.012 59.536 60.024 2
253.800 3.840 46.604 46.848 46.604 46.848 1
284.700 4.810 57.340 58.682 57.340 58.682 1
326.2006.30075.64076.86075.64076.8601
PropertiesIS:1786-2008SRI DURGA TMTConstituent(%)IS:1786-2008SRI 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)0.1000.080
Total Elongation %(min)NA570 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.

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.

Sri Durga TMT Fe 550 TMT bars are best for foundation and RCC structures, offering strength, stability, and durability for construction across 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.

Builders prefer Sri Durga TMT Fe 550 TMT bars in Chennai due to high strength, corrosion resistance, and reliability for modern construction projects.

Scroll to Top

TMT Bars Calculator