| Brand Name | Al2O3 (%) | Fe2O3 (%) | A.P. (%) | B.D. (gm/cc) | CCS (kg/cm2) | PLC (%) | PCE (SK) Min. | Service Temp. |
|---|---|---|---|---|---|---|---|---|
| TRL LC 60 | 60 | ≤ 2.0 | ≤ 16 | ≥2.60 | ≥800 | ±1.0 | 1650 | 1600 |
| TRL LC 70 | 70 | ≤ 2.0 | ≤ 16 | ≥2.70 | ≥850 | ±1.0 | 1680 | 1600 |
| TRL LC 80 | 80 | ≤ 2.0 | ≤ 15 | ≥ 2.80 | ≥ 900 | ±1.0 | 1700 | 1700 |
| TRL LC 90 | 90 | ≤ 2.0 | ≤ 15 | ≥ 3.00 | ≥ 950 | ±1.0 | 1720 | 1700 |