Valves in 254 SMO/A182 F44 and their use.
Valves made in 254 SMO are mostly used in urea production, or in processes containing fatty acids or high halide concentrations.
254 SMO / A182 F44 material specification and equivalents
| Forged | A182 F44 |
| ASTM specification | A351 CK3MCuN |
| European (DIN) Werkstoff number | 1.4547 |
| Unified Numbering System (UNS) | S31254 |
| Other designations | Alloy 254 |
