| Chemistry | Unit | IS : 1786 FE 500 | Balmukund TMT |
| Carbon | % | 0.30**max | 0.17-0.24 |
| Carbon equivalent | % | 0.38 max | 0.30-0.35 |
| Sulphur | % | 0.060 max | 0.050 max |
| Phosphorus | % | 0.060 max | 0.045 max |
| S & P | % | 0.110 max | 0.090 max |
| Nitrogen | PPM | ................... | 100 max |
| Manganese (MN) | % | ................... | 0.5 max |
| Silicon (SI) | % | ................... | 0.4 max |