Inconel 690 steam generator tubing, Inconel 718 reactor internals, Hastelloy C276 radwaste systems. ASME Section III N-Stamp certified materials. Full traceability from melt to delivery.
Request Nuclear SpecPremium steam generator tubing. Superior PWSCC resistance vs Alloy 600. TT treatment for optimal properties.
| Cr Content | 28-31% |
| TT Temp | 715C x 15hr |
| ASTM | B163, B166 |
| Application | SG tubing |
High strength internals material. Precipitation hardenable. Radiation resistant.
| Tensile | 1375 MPa |
| Yield | 1100 MPa |
| AMS | 5662, 5663 |
| Application | Core support |
Springs and fasteners for internals. Precipitation hardenable. Excellent fatigue resistance.
| Heat Treatment | 885C x 24hr |
| ASTM | B637 |
| Application | Springs, pins |
| Feature | Low creep |
Waste container material. Exceptional long-term corrosion resistance. 10,000 year design life.
| Cr + Mo + W | 40% min |
| PREN | > 70 |
| Application | Yucca Mtn type |
| Thickness | 25mm plate |
Nuclear grade 304. Low carbon, controlled nitrogen. Radiation resistant.
| C max | 0.03% |
| N range | 0.06-0.10% |
| Ferrite | < 5% |
| Application | Internals |
Chemical plant in nuclear fuel reprocessing. Outstanding acid resistance.
| Zr + Hf | > 99.5% |
| ASTM | B550, B653 |
| Application | Dissolvers |
| Feature | Low neutron |
Section III N-Stamp qualification
Nuclear quality assurance program
Reporting of defects & noncompliance
QA criteria for nuclear power plants
Email: linyuquan@findsteel.cn
Requirements: Full material traceability, mill test reports, nuclear certifications