| Stainless Steel | AC1 |
| Tensile Strength (psi) | 100-130,000 |
| Hardness (BHN) | 250-550 |
| Application | Pumps petrochimical |
| Microstructure | M+Y+C |
| Equivalent | Modified SAE 440C |
| Caracteristic | Values |
| Tensile Strength (psi) | 120,000 * |
| Yield Strength (psi) | 100,000 * |
| Elongation | 24 * |
| Hardness (BHN) | 269 * |
| ASTM Equivalent | A-296, A487 |
| Caracteristic | Values |
| Tensile Strength (psi) | 80,000 |
| Yield Strength (psi) | 42,000 |
| Elongation | 50 |
| Hardness (BHN) | 150-170 |
| ASTM Equivalent | A-296, A351 |
| AISI Equivalent | 316 |