TMT Bar

TMT Bars or Thermo-Mechanically Treated bars are high-strength reinforced bars having a
tough outer core and a soft inner core. TMT Bar, are used for construction of buildings, transmission towers, industrial sheds, structures, road, dam & etc.
Our TMT products are sold in the name of "SMC" & "MAJBOOT"

Specifications

Physical/Mechanical Properties of SMC TMX 500 Bars:

Grade Yield Stress Min MPA Tensile Stress Min MPA Elongation Min %
BIS MAJBOOT TMX BIS MAJBOOT TMX BIS MAJBOOT TMX
Fe – 500 500 530 545 630 12 18
Fe-550D 550 570 600 660 14.5 17
  • Bend Test for FE 500: Upto 20mm 4D, Upto 20mm 5D
  • Rebend upto 10mm 5D
  • Test over 10mm 7D
  • Bend Test for FE 550 D: Upto 20mm 4D, Upto 20mm 5D
  • Rebend upto 10mm 6D
  • Test over 10mm 7D

 

Chemical Properties of MAJBOOT TMX 500:

BIS MAJBOOT TMX 500 ISI
Carbon 0.30 0.22
Manganese 0.30 Min 0.50 Min
Sulphur 0.055 Max 0.050 Max
Phosphorous 0.055 Max 0.050 Max
Sulphur + Phosphorous 0.105 Max 0.100 Max

Chemical Properties of SMC TMX 550 D:

BIS SMC TMX 550 D ISI
Carbon 0.25 0.24
Manganese 0.30 Min- 1.8 Max 0.60 Min
Sulphur 0.040 Max 0.030 Max
Phosphorous 0.040 Max 0.035 Max
Sulphur + Phosphorous 0.75 Max 0.65 Max

Applications

TMT Bar USPs

  • Made from virgin iron ore and procured from best mines in the country
  • Using sponge iron & billets for 100% TMT Bar
  • State of art rolling mill
  • Using spectrometer for quality assurance for raw material
  • Using automatic bending machine
  • Using automatic machines for embossing and knurling to facilitate excellent bonding with concrete
  • 0% use of scrap in making steel
  • Metal refining with ladle refining furnace to reduce Sulphur and phosphorus

Advantages