Products

TMT BAR SIZES :

SPECIFICATION OF TMT BARS WEIGHTS (Kg/Mtr)
SIZE IS-1786:2008 Simhadri TMT
Std Min Max Min Max
8mm 0.395 0.367 0.423 0.387 0.399
10mm 0.617 0.574 0.660 0.605 0.623
12mm 0.888 0.844 0.932 0.870 0.897
16mm 1.578 1.499 1.657 1.546 1.594
20mm 2.466 2.392 2.540 2.417 2.491
25mm 3.854 3.738 3.970 3.777 3.893
28mm 4.835 4.690 4.980 4.738 4.883
32mm 6.316 6.127 6.505 6.190 6.379

MECHANICAL PROPERTIES OF TMT BARS

IS SPECIFICATION FOR TMT BARS

SEIL CHEMICAL COMPOSITION FOR TMT BARS

SPECIFICATION OF TMT BARS CHEMICAL COMPOSITION (%)
Parameter IS-1786:2008 Simhadri TMT
Fe-415 Fe-500 Fe-500D Fe-415 Fe-500 Fe-500D HSCRM
Carbon (C) 0.3 0.3 0.25 0.18 - 0.25 0.18 - 0.23 0.16 - 0.22 0.18 - 0.22
Sulphur (S) 0.060 0.055 0.040 0.035-0.055 0.025-0.050 0.020-0.035 0.025-0.045
Phosphorus (P) 0.060 0.055 0.040 0.035-0.055 0.035-0.050 0.025-0.035 0.035-0.050
Sulphur + Phosphorus(S+P) 0.110 0.105 0.075 0.070-0.11 0.060-0.100 0.045-0.070 0.060-0.095
Carbon Equivalent (CE) 0.42 0.42 0.42 0.26-0.37 0.26-0.35 0.26-0.32 0.30-0.45
Chromium(Cr)             0.40-0.65
Copper(Cu)             0.20-0.30
Corrosion Resistance Element(P+Cr+Cu)             0.75

HSCRM

PHYSICAL PROPERTIES

standard grade Yeild Strength (N/mm2) min UTS (N/mm2) min UTS (N/mm2) min
IS - 1786-2008 Fe - 500 500 565 12-18
IS - 1786-2008 Fe - 500d 500 565 16-20

CHEMICAL PROPERTIES

IS 1786-2008 C S p S&P CE
FE 500 0.30 MAX 0.055 MAX 0.055 MAX 0.105 MAX 0.42 MAX
Fe - 500d 0.25 MAX 0.040 MAX 0.040 MAX 0.075 MAX 0.42 MAX
Orgy