Thermo Mechanically Treated bars, commonly known as TMT bars, are usually high-power reinforcement steel bars having a hard outer layer and a sponge flexible inner core. JINDAL TMT 550 steel bars are suitable for industrial shades, house buildings, transmission towers, roads, water dams, and many other infrastructures.
Jindal Rolling Mills Ltd. is one of the pioneer steel manufacturing facilities in India which has been successfully working for around 60 years in this industry. Jindal TMT 550 is a special product of Jindal Rolling Mills with some advanced features to ensure the quality and strength of the product.
Advanced Features of Jindal TMT 550 Steel Bars
Jindal TMT 550 steel bars offer many advanced features that can help in making long-term infrastructure projects.
Major advanced features include –
- Earthquake Resistant – The proper balance of manganese and carbon helps to produce higher elongation and better flexibility to resist earthquakes.
- Corrosion and Fire-Resistant – Jindal TMT 550 steel bars are corrosion and fire resistant in extreme heat as well as in humid conditions. The balanced proportion of chemical substances and advanced quenching system makes Jindal TMT 550 bars corrosion and fire-resistant.
- Highly Quality RCC Bonding – Jindal TMT steel bars have unique rib patterns that are designed by advanced automated technology. These unique ribs help in high-quality bonding with reinforced concrete cement (RCC).
Other features include –
- Enhanced ductility combined with super strength.
- Tremendous weldability without loss of strength in the welded places.
- Better malleability and ductility.
- Great savings in the cost of steel.
Mechanical properties of Jindal TMT 550 steel bars
- Min. proof stress – 550 N per millimeter square
- Min. tensile stress – 585 N per millimeter square
- Min. elongation – 8 percent
- Mandrel dia for bend test – up to 20 millimeters 5 D and over 20 millimeter 6 D
Chemical composition of Jindal TMT 550 steel bars (in %)
- Carbon – Max. 0.30
- Sulfur – Max. 0.055
- Phosphorus – Max. 0.050
- S and P – Max. 0.100
Jindal TMT 550 steel bars are available in almost all over India including the states of West Bengal, Jharkhand, Bihar, Uttar Pradesh, Assam, Madhya Pradesh, Chhattisgarh, Andhra Pradesh, Maharashtra, Telangana, and Karnataka under the brand name of “Jindal TMT”.
Jindal Rolling Mills Ltd. follows the rules and regulations of IS 1786 (Quality Controller of Indian Standards) and uses the most advanced technologies and facilities to ensure the best quality TMT 550 steel bar productions in India. Kindly contact us if you need more information.
