Steel Ladle - Lining & Material Data
This page summarizes key refractory products, grades and indicative physical / chemical properties for the Steel Ladle application engineered by SAMWHA INDIA REFRACTORIES PVT LTD.
Application Zones Covered
- Insulating Lining
- Shaped Safety Lining - Upper
- Shaped Safety Lining - Bottom
- Working Lining - Bottom
- Metal Line Purging & Non Purging
- Slag Line Purging & Non Purging
- Free Board
- Unshaped (Monolithic)
- Functional Product
Typical Steel Ladle lining arrangement (schematic).
Insulating Lining
| Brand | MgO (min %) | SiO2 (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max %) | Residual C | C.C.S. (MPa min) |
Volume Weight (kg/m²) |
A.P. (max %) | PLC (800-1200 °C) |
Service Temp (°C) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| INSB AL-50 | - | 44 | 52 | 1.0 | - | - | 0.5 | 96-126 | - | 3 | 1100 |
| INSB AL-45 | - | 44 | 54 | 1.0 | - | - | 0.7 | 96-126 | - | 3 | 1200 |
Shaped Safety Lining - Upper
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max %) | Fe₂O₃ (max %) | CaO (max %) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max %) | CAP. (1100 °C/2 hrs) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MgCr-45 | 50 | 3.5 | 7 | 12 | 2.0 | 5 | 30 | 2.95 | 22 | - | - |
| MgCr-52 | 50 | 4.0 | 6 | 10 | 4.0 | 8 | 35 | 2.90 | 20 | - | - |
| MgCr-54 | 55 | 1.5 | 7 | 12 | 1.5 | 12 | 30 | 2.98 | 20 | - | - |
| MgCr-72 | 72 | 2.0 | 4 | 9 | 3.0 | 10 | 45 | 3.05 | 18 | - | - |
| MgCr-55 | 55 | 4.0 | 7 | 12 | 2.5 | 18 | 35 | 3.05 | 20 | - | - |
| SFTHA 70C | - | - | 72 | 1.8 | - | - | 60 | 2.45 | 22 | - | - |
Shaped Safety Lining - Bottom
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max %) | Fe₂O₃ (max %) | CaO (max %) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max %) | CAP. (1100 °C/2 hrs) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SFTHA-60 | - | - | 60 | 2 | - | - | 35 | 2.4 | 24 | - | - |
| SFTHA-70 | - | - | 70 | 1.5 | - | - | 40 | 2.45 | 20 | - | - |
| SFTHA-80 | - | - | 82 | 2.0 | - | - | 90 | 3.10 | 17 | - | - |
| SFTM-92C | 90 | 4.0 | 0.8 | 1.5 | 2.5 | - | 55 | 2.92 | 18 | - | - |
| SFTM-90 | 90 | 5.0 | 0.5 | 1.5 | 3.0 | - | 50 | 2.92 | 20 | - | - |
| SFTM-90C | 90 | 3.0 | - | 1.0 | 2.0 | - | 55 | 2.92 | 18 | - | - |
| SFTM-92 | 92 | 4.0 | 1.0 | 1.5 | 2.5 | - | 55 | 2.93 | 18 | - | - |
| SFTM-95C | 95 | 2.0 | 1.0 | 1.5 | 2.0 | - | 50 | 2.92 | 18 | - | - |
| SFTMgCr-62 | 60 | 3.0 | - | 5.0 | 2.0 | 10 | 35 | 2.98 | 20 | - | - |
Working Lining - Bottom
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AMC 21B | 7 | - | 65 | - | - | 5-7 | 40 | 2.95 | 6 | - | - |
| AMC 21F | 7 | 1.3 | 70 | 0.5 | - | 5-7 | 40 | 3.20 | 7 | - | - |
| AMC 21FA | 7 | - | 70 | - | - | 5-8 | 60 | 3.20 | 8 | 12 | 14 |
| AMC 21M | 8 | - | 70 | - | - | 6-8 | 40 | 3.15 | 6 | 12 | 12 |
| AMC 21MF | 8 | - | 70 | - | - | 6-8 | 45 | 3.20 | 8 | 12 | 12 |
| AMC 22M | 8 | 1.3 | 95 | 0.5 | - | 6-8 | 40 | 3.15 | 7 | 12 | 12 |
| AMS 92 | 4.5 | 0.5 | 94 | 0.5 | - | - | 45 | 3.05 | 22 | - | - |
| MAC 20AP | 80 | - | - | - | - | 7-10 | 45 | 3.05 | 5 | 10 | 9 |
| MAC 20N-P | 80 | - | - | - | - | 8-10 | 45 | 3.05 | 5 | 12 | 9 |
| MAC 20N | 96 | 1.2 | - | 0.86 | 1.2 | 7-10 | 45 | 3.05 | 5 | 12 | 9 |
| MCB 10N-P | 82 | - | - | - | - | 5-7 | 45 | 3.05 | 6 | 12 | 8 |
| MCB 20N | 80 | - | - | - | - | 8-10 | 45 | 3.08 | 5 | 12 | 9 |
| MCB 20N-C | 80 | - | - | - | - | 8-10 | 50 | 3.08 | 6 | 12 | 8 |
| MCB 20NP-C | 80 | - | - | - | - | 8-10 | 50 | 3.08 | 6 | 11 | 10 |
| MCB 30N | 79 | - | - | - | - | 9-11 | 38 | 3.02 | 6 | 12 | 8 |
| MAC 20AS | 97 | 1.2 | 0.3 | 0.7 | 1.5 | 7-10 | 40 | 3.05 | 4 | 12 | 10 |
Metal Line Purging & Non Purging
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max %) | Fe₂O₃ (max %) | CaO (max %) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max %) | CAP. (1100 °C/2hrs) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AMC 21F-T | 8-12 | - | 95 | 1.0 | - | 6-9 | 40 | 3.10 | 8 | 12 | 14 |
| AMC 21MA | 8-12 | - | 95 | 1.0 | - | 6-9 | 40 | 3.10 | 8 | 12 | 12 |
| MAC 20AS | 97 | 1.2 | 0.3 | 0.7 | 1.5 | 7-10 | 40 | 3.05 | 4 | 12 | 10 |
| AMC 22M | 12-15 | - | 95 | 1.0 | - | 8-10 | 40 | 3.14 | 8 | 12 | 12 |
| AMC 30N | 15-20 | - | 88 | 1.0 | - | 8-10 | 40 | 3.00 | 8 | 12 | 10 |
| AMS 92 | 4.5 | 0.5 | 94 | 0.5 | - | - | 80 | 3.05 | 18 | - | - |
| MAC 30S | 96 | 1.2 | 0.3 | 0.7 | 1.5 | 10-12 | 40 | 3.00 | 5.0 | 12 | 10 |
| MCB 20S | 80 | 1.2 | 0.3 | 0.7 | 1.2 | 8-10 | 45 | 3.05 | 4 | 10 | 8 |
| MCB 30N | 78 | 1.0 | 0.3 | 0.6 | 1.0 | 10-12 | 40 | 3.02 | 5.0 | 12 | 8 |
| MCB 30S | 78 | 1.0 | 0.2 | 0.6 | 1.5 | 9-12 | 40 | 3.02 | 4 | 12 | 9 |
| MCB 31A | 78 | 0.6 | 0.3 | 0.8 | 1.2 | 9-12 | 40 | 3.02 | 4 | 12 | 12 |
| MCB 31S | 78 | 0.7 | 0.28 | 0.8 | 1.5 | 9-12 | 38 | 3.02 | 4 | 10 | 8 |
| MCB 31S | 78 | 0.7 | 0.28 | 0.8 | 1.5 | 9-12 | 38 | 3.02 | 4 | 10 | 8 |
| MCB 31S | 78 | 0.7 | 0.28 | 0.8 | 1.5 | 9-12 | 38 | 3.02 | 4 | 10 | 8 |
| MCB 32A | 78 | 0.7 | 0.28 | 0.8 | 1.2 | 10-12 | 35 | 3.00 | 4 | 12 | 10 |
| MCB 30A | 78 | 1.0 | 0.3 | 0.8 | 1.2 | 9-12 | 40 | 3.05 | 4 | 12 | 8 |
| MCB 30ND | 78 | 1.0 | 0.3 | 0.6 | 1.0 | 10-12 | 40 | 3.02 | 5 | 12 | 8 |
| MCB 31ND | 78 | 0.7 | 0.3 | 0.7 | 1.4 | 10-12 | 38 | 3.00 | 4 | 10 | 8 |
| MCB 20ND | 80 | 1.2 | 0.3 | 0.7 | 1.1 | 8-10 | 40 | 3.02 | 4 | 10 | 7 |
| MCB 10N | 82 | 1.2 | 0.3 | 0.7 | 1.1 | 6-8 | 40 | 3.01 | 4 | 10 | 7 |
Slag Line Purging & Non Purging
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MCB 40A | 76 | 0.7 | 0.3 | 0.7 | 1.4 | 12-14 | 35 | 2.98 | 4 | 12 | 8 |
| MCB 41A | 76 | 0.8 | 0.4 | 1.0 | 1.5 | 12-14 | 35 | 2.98 | 4 | 12 | 12 |
| MCB 50A | 74 | 1.0 | 0.2 | 0.5 | 1.2 | 14-16 | 38 | 2.96 | 4 | 12 | 13 |
| MCB 51AS | 74 | 0.6 | 0.22 | 0.4 | 1.2 | 14-16 | 38 | 2.96 | 2 | 10 | 14 |
| MCB 51AS-C | 73 | 0.6 | 0.22 | 0.4 | 1.2 | 14-17 | 38 | 2.96 | 2 | 10 | 14 |
| MCB 52A | 74 | 0.7 | 0.3 | 0.7 | 1.4 | 14-16 | 30 | 2.95 | 4 | 12 | 12 |
| MCB 30AS | 79 | 1.0 | 0.28 | 0.8 | 1.2 | 8-11 | 40 | 3.00 | 5 | 12 | 9 |
| MCB 31A | 78 | 0.6 | 0.2 | 0.6 | 1.0 | 9-12 | 40 | 3.04 | 4 | 12 | 12 |
| MCB 31AS | 74 | 0.8 | 0.24 | 0.8 | 1.2 | 9-12 | 40 | 3.02 | 4 | 12 | 9 |
| MCB 32AS | 79 | 0.5 | 0.2 | 0.6 | 1.2 | 9-11 | 40 | 3.03 | 4 | 12 | 10 |
| MCB 42A | 76 | 0.7 | 0.3 | 0.7 | 1.4 | 12-14 | 35 | 3.00 | 4 | 12 | 12 |
| MCB 42AS | 77 | 0.6 | 0.5 | 0.6 | 1.2 | 10-13 | 40 | 3.00 | 4 | 12 | 12 |
| MCB 31DAS | 78 | 0.7 | 0.3 | 0.7 | 1.4 | 10-12 | 38 | 2.98 | 4 | 12 | 10 |
| MCB 32DAS | 78 | 0.7 | 0.3 | 0.7 | 1.4 | 10-12 | 38 | 2.98 | 4 | 12 | 10 |
| MCB 40N | 76 | 1.2 | 0.3 | 0.7 | 1.1 | 12-14 | 35 | 2.95 | 4 | 12 | 8 |
| MCB 42N | 76 | 0.7 | 0.3 | 0.7 | 1.4 | 12-14 | 35 | 2.95 | 4 | 12 | 8 |
Free Board
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MCB 20AS | 80 | 1.2 | 0.3 | 0.7 | 1.5 | 8-10 | 38 | 3.03 | 4 | 12 | 8 |
| MCB 20S | 80 | 1.2 | 0.3 | 0.7 | 1.4 | 8-10 | 45 | 3.10 | 4 | 12 | 8 |
| MCB 30AS | 79 | 1.0 | 0.3 | 0.8 | 1.0 | 12-14 | 40 | 2.95 | 5 | 12 | 10 |
| MCB 40AS | 76 | 1.2 | 0.3 | 0.8 | 1.0 | 12-14 | 40 | 2.95 | 5 | 12 | 10 |
| MCB 30NF | 78 | 2.0 | 1.5 | 0.8 | 1.2 | 10-12 | 40 | 2.95 | 7 | 12 | 7 |
Unshaped (Monolithic)
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LFBFM 60 | 58 | 35 | - | 6.0 | 4.0 | - | - | - | - | - | - |
| LFBFM 65 | 65 | 30 | - | 6.0 | 3.0 | - | - | - | - | - | - |
| LFCASTHA 90 | - | - | 85 | 1.5 | - | - | 60 | 2.80 | - | - | - |
| LFCASTHA 95 | - | - | 90 | 1.0 | - | - | 60 | 2.90 | - | - | - |
| LFCASTHA 50 | - | - | 45 | 2.5 | - | - | 50 | 2.25 | - | - | - |
| LFCASTHA 60 | - | - | 55 | 2.0 | - | - | 40 | 2.45 | - | - | - |
| LFCASTHA 80 | - | - | 75 | 1.5 | - | - | 60 | 2.72 | - | - | - |
| LFGUN M-80 | 78 | 15 | - | 3.5 | 2.0 | - | - | 2.7 | - | - | - |
| LFGUN M-65 | 60 | 28.0 | - | 4.0 | 3.0 | - | - | 2.40 | - | - | - |
| LFRAM M-85 | 80 | 3.0 | - | 1.5 | 3.0 | - | - | 2.82 | - | - | - |
| LFRAM M-92 | 90 | 3.0 | - | 1.5 | 2.0 | - | - | 2.85 | - | - | - |
| MORTM-90 | 88 | 5.0 | - | 1.5 | 3.5 | - | - | - | - | - | - |
| LFCASTHA 70 | - | 6 | 72 | 2.2 | - | - | 68 | 2.55 | - | - | - |
| LFCASTAL-90Cr | - | - | 85 | 1.2 | - | 3.5 | 70 | 2.95 | - | - | - |
| LFCASTAL-65 | - | - | 65 | 1.5 | - | - | 60 | 2.40 | - | - | - |
Functional Product
| Brand | MgO (min %) | SiO₂ (max %) | Al₂O₃ (max%) | Fe₂O₃ (max%) | CaO (max%) | Residual C | C.C.S. (MPa min) |
B.D. (g/cm³ min) |
A.P. (max%) | CAP (1100 °C) |
H.M.O.R. (1400 °C/30 min) Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DPP 95 | - | - | 98 | 0.5 | - | - | 80 | 2.95 | 20 | - | - |
| IN NOZALC | - | - | 98 | 0.5 | - | - | 80 | 2.95 | 20 | - | - |
| MOR ACr-90 | 1.0 | 1.0 | 94 | 2.0 | - | - | - | - | - | 3.0 | - |
| SBAMS-85 | 3.0 | 1.8 | 86 | - | - | - | 40 | 2.95 | 20 | - | - |
| SPAZC-587N | - | - | 76 | - | - | 8-10 | 140 | 3.03 | 7 | - | - |
| SPAZC-752 | - | - | 77 | - | - | 7-9 | 120 | 3.10 | 8 | - | - |
| UNALC-85 | - | - | 91 | - | - | 3-5 | 80 | 3.00 | 10 | - | - |
| WBAMS-85 | 3.0 | 1.8 | 86 | - | - | - | 40 | 2.95 | 20 | - | - |
| PPSPAL-80 | - | - | 78 | 1.2 | - | - | 50 | 2.70 | 18 | - | - |
