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Bulk Alloy 27-7Mo UNS S31277: High-Performance Super Austenitic Stainless Steel for Corrosive Environments
Alloy 27-7Mo, also known as UNS S31277, is a super austenitic stainless steel designed to deliver exceptional resistance to corrosion in highly aggressive environments. With its high levels of chromium, nickel, molybdenum, and nitrogen, this alloy is ideal for applications where standard stainless steels fail to perform.
Key Features of Alloy 27-7Mo UNS S31277
This advanced stainless steel offers several critical advantages:
- Superior Corrosion Resistance: Excels in chloride-rich and acidic environments, including seawater and chemical processing.
- High Strength: Enhanced by nitrogen addition, providing excellent mechanical properties.
- Pitting and Crevice Corrosion Resistance: High PREN (Pitting Resistance Equivalent Number) ensures durability in harsh conditions.
- Weldability: Maintains corrosion resistance even after welding, making it suitable for fabricated components.
Applications of Alloy 27-7Mo
Due to its outstanding properties, UNS S31277 is widely used in demanding industries:
- Offshore and marine equipment
- Chemical processing plants
- Oil and gas production
- Pollution control systems
- Pharmaceutical and food processing equipment
Why Choose Bulk Alloy 27-7Mo?
Purchasing Alloy 27-7Mo in bulk offers significant benefits for industrial applications:
- Cost-effective solution for large-scale projects
- Consistent material properties across batches
- Reduced lead times for manufacturing
- Better inventory management for ongoing operations
Material Specifications
UNS S31277 typically contains:
| Element | Composition (%) |
|---|---|
| Chromium | 20.0-22.0 |
| Nickel | 6.0-8.0 |
| Molybdenum | 6.5-8.0 |
| Nitrogen | 0.30-0.40 |
| Iron | Balance |
For industries requiring reliable performance in corrosive environments, bulk Alloy 27-7Mo UNS S31277 provides an optimal combination of strength, durability, and resistance to degradation.
