TMT bars or Thermo-Mechanically Treated bars are high-strength reinforcement bars that supports the building structure strongly, improves the durability and increase the longevity. TMT bars withstand against the natural calamities such as an earthquake, corrosion & heat. AMMAN-TRY Steel bars are ISI & ISO certified and best in quality.
It has following Advantages
Chemical Properties |
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Properties (%) |
ISI Fe-500 |
AMMAN-TRY Fe-500 |
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Carbon |
0.30 (Max) |
0.17 – 0.25 |
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Sulphur, Phosphorus |
0.055 (Max) |
0.035 – 0.045 |
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Sulphur + Phosphorus |
0.105 (Max) |
0.080 – 0.090 |
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Carbon Equivalent |
0.42 (Max) |
0.40 (Max) |
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Mechanical Properties |
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Properties (%) |
ISI Fe-500 |
AMMAN-TRY Fe-500 |
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Yield Strength (N/mm2) |
500 Min |
520 – 550 |
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Tensile Strength (N/mm2) |
545 Min |
590 – 660 |
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Elongation (%) |
12.0 Min |
17.0 – 25.0 |
Size |
Length |
Grade |
06mm,08mm,10mm,12mm, 16mm,20mm & 25mm |
Normal 40 feet / Specific Length 2 to 80 feet |
IS:1786:2008, Fe. 500 Grade |