SRMB TMT Bars are premium-grade, thermo-mechanically treated rebars produced using the Tempcore cooling process. Known for superior strength, ductility, and seismic performance, these bars are equipped with their patented WinGrip Technology enhancing bond strength with concrete. Manufactured in ISI-licensed grades up to Fe 600, SRMB’s TMT bars are trusted in infrastructure and residential projects nationwide.
SRMB TMT Q&A: Top 10 FAQs
1. What is SRMB TMT?
SRMB produces Thermo-Mechanically Treated bars featuring a hard martensitic outer layer and a ductile ferrite-pearlite core. Their patented WinGrip rib technology ensures enhanced bonding with concrete, making them reliable and high-performance rebars.
2. What is the history of SRMB Steel?
Founded in 1951 as Steel Rolling Mills of Bengal Ltd, the company introduced the first private-sector TMT plant in India in 2000. Over the decades, SRMB has expanded its modern integrated production in Durgapur and Rourkela, pioneering innovations like Fe 500+, Fe 550, seismic-variable (SR), and grill-section products.
3. Who owns and manages SRMB?
SRMB Steel (formerly SRMB Srijan Limited) is a publicly listed company based in Kolkata. It boasts ISO 9001, 14001, and 45001 compliance and ranks among India’s most trusted integrated steel producers.
4. What products are offered by SRMB?
SRMB’s portfolio includes:
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SRMB TMT 550D bars
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SRMB RealEdge grill sections
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RealFabrica hollow sections
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RealNail binding wire
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RealWire wire products
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RealRing stirrups
These supply structures, binding, and industrial steel requirements.
5. What is the price of SRMB TMT Bars?
SRMB offers competitive pricing with live region-wise rate cards, covering sizes from 5.6 mm to 25 mm and available across multiple states. The brand promises cost-effectiveness—around 17% savings over Fe 415 bars plus weight optimization.
6. Where are SRMB TMT Bars available?
SRMB sells across India, with strong distribution in West Bengal, Bihar, Odisha, UP, Rajasthan, among others. They export to SAARC countries and maintain 700+ dealers and 19 regional branches.
7. Which grades are available?
SRMB offers a comprehensive range of BIS-licensed grades:
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Fe 415, Fe 500, Fe 550, Fe 600, including ductile (D) and seismic-resistant (SR) variants
These meet Indian Standard IS:1786 and include low-alloy, high-strength, and ductility-enhanced options.
8. What are the physical/mechanical properties?
SRMB TMT bars deliver:
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High yield (up to 600 MPa) and tensile strength
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Excellent ductility and bend-rebend performance, especially in D grades
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Superior weldability, with low carbon equivalent
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Fire resistance up to 600 °C
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Corrosion resistance, via clean steel chemistry
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Earthquake resilience and fatigue resistance, due to controlled metallurgy and enlarged yield-to-tensile gap
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Exceptional bond strength, enabled by patented WinGrip ribs
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NABL-accredited in-house testing ensures consistent quality.
9. What sizes are offered?
SRMB TMT Bars are available in standard sizes: 5.6 mm, 6.2 mm, 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, 25 mm, 32 mm. Bundled in uniform lengths, they suit both residential and large infrastructure projects.
10. How can I contact or purchase SRMB TMT Bars?
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Customer care: 1800‑890‑2868
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Head office: Action Area‑1D, New Town, Kolkata
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Phone: (033) 6600‑6600
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Email: info@srmb.com
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Service available Mon–Sat 10:30 – 18:30; includes dealer locator and quotation requests.

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