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Fe 550 TMT bars are high-strength steel reinforcement bars used in construction to provide tensile strength and ductility to concrete structures. They are manufactured using a thermomechanical treatment process, which enhances their mechanical properties and makes them suitable for various construction applications. These bars are typically made from carbon steel and are known for their ribbed surface that ensures better bonding with concrete.
| Grade | Fe 550 |
| Diameter range | 12 mm to 32 mm |
| Yield strength | 550 MPa |
| Tensile strength | 700 MPa |
| Elongation | 14% minimum |
| Standard lengths | 6 m to 12 m |
| Surface type | Ribbed |
When choosing Fe 550 TMT bars, consider the specific requirements of your construction project, including the grade and diameter needed for structural integrity. It's important to specify the desired lengths and any necessary certifications for quality assurance. Buyers should also inquire about the availability of bars in various diameters and lengths to meet their project needs.
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Fe 550 TMT bars have a higher yield strength compared to Fe 500 bars, making them suitable for more demanding construction applications.
While Fe 550 TMT bars are not inherently corrosion-resistant, they can be treated or coated to improve their resistance to environmental factors.
TMT bars are typically available in lengths ranging from 6 meters to 12 meters.
Yes, Fe 550 TMT bars are suitable for seismic-resistant structures due to their high ductility and strength.
Look for certifications that ensure compliance with national and international standards, such as IS 1786 in India.
TMT bar pricing can vary based on factors such as grade, diameter, length, and market conditions.