Properties
The Physical and Chemical composition of SARM TMT Re-Bars as compared to others are as follows:
Physical Properties:
| Description | Standard/IS:1786, Fe 415 | SARM TMT Re-Bars | Local Re-Bars |
|---|---|---|---|
| 0.2% proof stress, min Mpa | 415.0 | 500.0 | 415 |
| Ultimate tensile strength, min Mpa | 485.0 | 575.0 | 485 |
| % Elongation, min | 14.5 | 16 | 14.5 |
| Bend | 3D to 4D | 3D to 4D | 3D to 4D |
| Re-Bend | 5D to 7D | 5D to 7D | 5D to 7D |
Chemical Properties:
| Description | Standard/IS:1786, Fe 415 | SARM TMT Re-Bars | Local Re-Bars |
|---|---|---|---|
| Carbon % max 0.30 (0.20-0.25) 0.30 | 415.0 | (0.20-0.25) | 415 |
| max, | 0.060 | 0.050 | 0.060 |
| % Elongation, min | 14.5 | 16 | 14.5 |
| S+P % max | 0.11 | 0.10 | 0.110 |
| Mn % min | - | 0.70 | - |
| Sulphur & Phosphorous % | - | - | - |
| CE % max | - | 0.40 | - |
| Nitrogen ppm max | - | 120 | - |