• 5/2 punjabi Bagh Extension, New Delhi

How it is better than the Conventional TMT?

Primegold 550X TMT bars come with unique transverse rib design that gives additional strength to the structure because of its ability to form stronger bond with the concrete. Primegold 550X TMT bars are produced at higher grades to give super ductility and strength to the bars which make them suitable for high rise buildings, dams, flyovers and other infrastructure projects.

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Super X Technical Specifications

Mechanical Properties :
Properties/CompositionIndia (IS:1786)SAIL TMT As per brochure Prime Gold TMTTata Tiscon TMT
Grade Fe-500Grade Fe-500Grade Fe-500 XGrade Fe-500 D
Proof Stress500 N/mm2500 N/mm2525 N/mm2540 N/mm2
Tensile Strength545 N/mm2545 N/mm2620 N/mm2600 N/mm2
Elogation12%18%23.30%18%
Bend TestUpto 22 mm-4DSatisfactorySatisfactorySatisfactory
Chemical Composition (%):
Carbon0.30%0.250 Max0.250 Max0.250 Max
Sulphur0.055 Max0.050 Max0.039 Max0.035 Max
Phosphorous0.055 Max0.050 Max0.045 Max0.035 Max
S+P0.105 Max0.100 Max0.084 Max0.070 Max
Mn0.4 Min
Si0.4 Max

Product Specifications

Trade MarkPrime Gold
GradesFe500 and 500D
Diameter8, 10, 12, 16, 20, 25, 28 & 32