|
|
TMT Steel Bar
Mass Chart
| Nominal Diameter(mm) |
Cross sectional Area(mm) |
Nominal Mass (Kg/Mtr.) |
Nominal Length (Mtr./Mton) |
Tolerance on Nominal Mass |
| 8 |
50 |
0.395 |
2500 |
+/- 7% |
| 10 |
78.6 |
0.617 |
1600 |
+/- 7% |
| 12 |
113.1 |
0.888 |
1100 |
+/- 5% |
| 14 |
154 |
1.209 |
827 |
+/- 5% |
| 16 |
201.1 |
1.579 |
633 |
+/- 5% |
| 18 |
254.6 |
1.998 |
500 |
+/- 3% |
| 20 |
314.3 |
2.467 |
400 |
+/- 3% |
| 22 |
380.3 |
2.985 |
335 |
+/- 3% |
| 25 |
491.1 |
3.855 |
260 |
+/- 3% |
| 28 |
616 |
4.836 |
200 |
+/- 3% |
| 32 |
804.6 |
6.316 |
158 |
+/- 3% |
Comparision Chart
THERMEX TMT Grade Fe-500 vs. TOR Steel & CTD Grade Fe-415 |
| Parameter |
CTD/TOR Fe-415 |
Panchakanya TMT Fe-500 |
| Yield Strength N/mm2 |
415 min |
510-5710 |
| Tensile strength N/mm2 |
485 min |
590-570 |
| Elongation % |
14.5 min |
16-25 |
| Corrosion |
Rusts easily & quickly |
Corrosion Resistance |
| Weld ability |
Poor |
Excellent |
| Use of high temperature |
- |
Safer |
| Use in Earthquake Areas |
- |
Preferred |
| Consistency |
High variance in properties |
High |
| Bend Properties |
- |
Superior |
| Saving in Steel Used |
- |
Minimum 10% |
| Global Use |
Not Permitted |
Preferred Choice |
|
|
