Hastelloy C276 for hydroprocessing units, Inconel 625 for heat exchangers, API 6A/6X wellhead materials. NACE MR0175/ISO 15156 sour service certified. Serving Sinopec, CNPC, CNOOC projects.
Request Quote| Uniform Corrosion | Superior resistance |
| Pitting Resistance | PREN > 70 |
| Stress Corrosion | Immune in chloride |
| NACE MR0175 | Approved for H2S |
| Forms Available | Plate, Bar, Pipe, Fittings |
| Yield Strength | 414 MPa min |
| Creep Resistance | Up to 650C |
| Fatigue Life | Excellent at 600C |
| Weldability | Excellent, no PWHT |
| API 6A/6X | Approved material |
| Oxidizing Media | Superior to C276 |
| Mixed Acids | Excellent resistance |
| Chloride Pitting | PREN > 75 |
| Cost Premium | +15-20% vs C276 |
| Applications | FGD, incinerators |
| Seawater Service | Excellent resistance |
| Hydrofluoric Acid | Resistant up to 150C |
| Electrical Conductivity | Superior to steels |
| Forms | Plate, Bar, Tube, Wire |
| Applications | Pumps, valves, heat exchangers |
Sour service H2S environments
Wellhead and tree equipment
Pressure vessel construction
Third party certification
Email: linyuquan@findsteel.cn
Technical Support: Material selection, welding procedures, corrosion testing