2. Material Properties of UNS N08926
UNS N08926 combines high corrosion resistance with exceptional mechanical strength:
- Chemical Composition:
- Cr: 19–21%, Ni: 24–26%, Mo: 6–7%, Cu: 0.5–1.5%, N: 0.15–0.25% 14.
- Mechanical Properties:
- Tensile Strength: ≥650 MPa
- Yield Strength: ≥295 MPa
- Elongation: ≥35%
- Hardness: 200–350 HB 45.
- Key Advantages:
- Extreme Corrosion Resistance: PREn (Pitting Resistance Equivalent) >40, ideal for chloride-rich environments like seawater, acids (H2SO4, HCl), and sulfur-containing media 35.
- High-Temperature Stability: Suitable for applications up to 400°C 45.
- Weldability & Formability: Compatible with TIG, MIG, and plasma welding using filler metals like Alloy C-276 34.
3. Standards for UNS N08926 Nuts
UNS N08926 nuts comply with stringent international specifications:
- Material Standards:
- ASTM B625: Plate, sheet, and strip requirements 25.
- EN 10088-3: Technical delivery conditions 45.
- Mechanical Performance Standards:
- ASTM A193 B8M: High-strength fasteners for corrosive environments 45.
- ASME SA240: Pressure vessel and heat exchanger components 24.
4. Types of Nuts Produced with UNS N08926
UNS N08926 is used to manufacture high-performance nuts for critical applications:
- Hex Nuts: General-purpose fasteners for offshore platforms and chemical reactors 37.
- Flange Nuts: Sealing solutions for subsea pipelines and desalination plants 35.
- Lock Nuts: Vibration-resistant designs for turbomachinery and marine engines 35.
- Heavy Hex Nuts: Structural connections in LNG plants and nuclear reactors 45.
5. Applications of UNS N08926 Nuts
Key Industries:
- Marine Engineering: Seawater desalination systems, hydraulic pipelines, and offshore rigs 14.
- Chemical Processing: Acid storage tanks, heat exchangers, and sulfur recovery units 15.
- Power Generation: Flue gas desulfurization (FGD) systems and geothermal energy plants 48.
- Oil & Gas: Subsea wellheads, Christmas trees, and sour gas processing equipment 56.
- Primary: UNS N08926 Stainless Steel Nuts, 4529 Super Austenitic Nuts, ASTM B625 Hex Nuts
- Secondary: Corrosion-Resistant Flange Nuts, Offshore Grade Lock Nuts, High-Temperature Heavy Hex Nuts
- Long-Tail: N08926 nuts for seawater desalination, 4529 vs 316L nuts comparison, Super austenitic nuts price
Visual Content (Performance Comparison Table)
| Property | UNS N08926 | 316L | 2507 | |
| Tensile Strength (MPa) | 650 | 515 | 800–1000 | |
| Corrosion Resistance (PREn) | >40 | 26–32 | >42 | |
| Max Operating Temp (°C) | 400 | 250 | 350 | 45 |
Image Suggestion:
- Alt Text: “UNS N08926 Hex Nuts in Marine Pipeline Systems”
Internal & External Linking Strategy
- Internal Links:
- “Explore our UNS N08926 flange nuts for subsea equipment.”
- “Compare UNS N08926 vs 2507 nuts for high-chloride environments.”
- External Links:
- ASTM Standards: ASTM B625
- Material Datasheet: UNS N08926 Technical Guide
