TMT Bars, under the brand name SDLION TMT, used in Civil Construction, is manufactured by us at our Integrated Steel Plant facility in West Bengal.
We Are SRG
Why Choose us
- Used 100% pure steel
- High strength provides heigher safety & durability
- Uniform rib pattern and scientific semi ribs provide higher bond strength with concrete
- Higher ductility provide higher earthquake resistance
- Uniform weight of individual TMT bar
- Helical brand name give more self strength & better griping
SD LION TMT Chemical Properties
| PROPERTIES | BIS STD Fe 500 | SD LION Fe 500 | BIS STD Fe 550D | SD LION Fe 550D | BIS STD Fe 600 | SD LION 600 EQR |
| % Carbon(max) | 0.30 | 0.18 | 0.25 | 0.20 | 0.30 | 0.25 |
| % Sulphur(max) | 0.055 | 0.040 | 0.040 | 0.035 | 0.040 | 0.030 |
| % Phosphorus(max) | 0.055 | 0.050 | 0.040 | 0.040 | 0.040 | 0.040 |
| % S & P(max) | 0.105 | 0.095 | 0.075 | 0.075 | 0.075 | 0.075 |
SD LION TMT Mechanical Properties
| PROPERTIES | BIS STD Fe 500 | SD LION Fe 500 | BIS STD Fe 550D | SD LION Fe 550D | BIS STD Fe 600 | SD LION 600 EQR |
| Yield Stress | 500 | 530 | 550 | 560 | 600 | 630 |
| Tensile Strength(min) | 545 N/mm2 | 610 N/mm2 | 600 N/mm2 | 650 N/mm2 | 660 N/mm2 | 730 N/mm2 |
| TS / YS Ratio | 1.08 | 1.15 | 1.08 | 1.16 | 1.06 | 1.15 |
| Elongation % (min) | 12 | 18 | 14.5 | 19 | 10 | 17 |