| Severe Abrasion Resistant Iron | CT4 | CT4C | CT5C |
| Tensile Strength (psi) | 65-90,000 | 60-90,000 | 65-105,000 |
| Impact Strength (IZOD 1.2") (FT-Lbs) | 28-50 | 30-45 | 25-45 |
| Hardness (BHN) | 500-750 | 450-700 | 450-700 |
| Applications | Severe Abrasion Erosion, & Impact | Severe Abrasion Corrosion, & Cavitation | Abrasion Corrosion Cavitation |
| Microstructure | C+Y+M+SC | C+Y+M+SC | C+Y+M+SC |
| ASTM Equivalent | A532 CL2 type B | A532 CL2 type B | A532 CL3 type A |