A‑One Gold TMT Bars are high-performance thermo-mechanically treated rebars produced by A‑One Steel Group, a leading integrated steelmaker based in South India. These bars, available in Fe 500, Fe 500D, Fe 550D, and CRS grades, deliver superior strength, ductility, weldability, corrosion resistance, and seismic performance—all with sustainability credentials like GreenPro certification.
A-One Gold TMT Q&A: Top 10 FAQs
1. What is A‑One Gold TMT?
These are Tempcore-treated reinforcement bars made in Fe 500/500D/550D/CRS grades, ensuring a hard exterior and soft ductile core. The low carbon content enhances weldability, bendability, and ductile performance.
2. What is the history of A‑One Steel Group?
Founded in 2009 with an induction furnace in Hindupur, AP, the company quickly integrated billet and TMT production. Since then, it has expanded with facilities in Karnataka, added HR/CR mills, and invested in green and renewable energy. This vertical integration underpins its commitment to quality and sustainability.
3. Who owns and manages A‑One Steel Group?
Led by Chief Mentor Mr. Krishan Kumar Jallan, a veteran industrialist with over 40 years of entrepreneurial experience, the company prioritizes ethical governance, innovation, and environmental stewardship.
4. What products are offered?
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A‑One Gold TMT Bars in Fe 500, 500D, 550D, and CRS grades
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Additional steel products such as MS Billets, Hot-/Cold-Rolled Sheets, Pipes & Tubes (incl. galvanized), Sponge Iron, Ferro Silicon, and Coke.
5. What is the price of A‑One Gold TMT Bars?
While exact rates are not published online, A‑One states that their bars offer 17% material savings compared with Fe 415 bars and additional savings through optimized weight (≤1% over specified weight). Detailed pricing is available upon request via 9900031000 or email.
6. Where are A‑One TMT Bars available?With manufacturing capacity in Hindupur (AP) and Bellary/Gauribidanur (Karnataka), A‑One distributes TMT bars across South India. The
company supports dealers in at least six states, supplying to both local and national infrastructure projects.
7. Which grades are offered?
The available grades include:
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Fe 500 and Fe 500D
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Fe 550D and corrosion-resistant Fe 500D CRS and 550D CRS
All meet IS:1786 specifications, providing high strength, ductility, and resilience.
8. What are the physical and mechanical properties?
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High yield strengths (500–550 MPa) with excellent strength-ductility balance
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Superior bend-rebend capability thanks to low carbon and Tempcore technology
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Corrosion resistance via stress-free quenching
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Fire resistance up to ~650 °C
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Uniform dimensional tolerance (≤1% heavy) and high meterage per tonne
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Seismic resistance backed by consistent ductility
9. What sizes are offered?
A‑One Gold TMT Bars come standard in diameters of 8, 10, 12, 16, 20, 25, 28, and 32 mm, adhering to strict weight tolerance and consistent quality.
10. How can customers contact or purchase A‑One TMT Bars?
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Phone: 99000 31000
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Email: info@aonesteelgroup.com
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Office: No. 326, CQAL Layout, Sahakar Nagar, Bengaluru 560092
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Get a Quote: Via website forms or the number above

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