Best Quality TMT Bar in India | Top TMT in West Bengal | Triam TMT

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Size (MM) Specified wt. (kg/m) Allowable Tolerance %
8 0.395 ± 7
10 0.617 ± 7
12 0.888 ± 5
16 1.578 ± 5
20 2.470 ± 3
25 3.850 ± 3
28 4.830 ± 3
32 6.310 ± 3
36 7.990 ± 3
40 9.860 ± 3
  Physical Properties
Physical Properties IS: 1786:2008 Fe 550D Triam A+ Fe 550D
0.2% Proof Stress : N/mm2 (Min) 550 550+
Tensile Strength : N/mm2 (Min) 600 600+
Elongation (%) 14.5 17+
Elongation of Max. Force (%) 5 7+
TS / YS Ratio 1.08 1.15
Bend 4D-5D 3D-4D
Rebend 6D-7D 5D-6D

 

  Chemical Properties

Chemical Properties IS: 1786:2008 Fe 550D Triam A+ Fe 550D
Carbon (%) Max 0.25 0.20
Sulphur (%) Max 0.040 0.040
Phosphorous (%) Max 0.040 0.040
Sulphur & Phosphorous (%) Max 0.075 0.075
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