Description
UNS 32750 Super Duplex Grade Materials
Chemical Properties:
- High Chromium and Molybdenum Content: UNS 32750 contains about 25% chromium and 4% molybdenum, providing exceptional resistance to corrosion and pitting.
- Nickel and Nitrogen Addition: The alloy includes nickel and nitrogen, enhancing its toughness and resistance to stress corrosion cracking.
- Balanced Microstructure: The alloy maintains a balanced austenite and ferrite structure, contributing to its superior performance in aggressive environments.
- Low Carbon Content: It has a low carbon content, reducing the risk of carbide precipitation during welding and maintaining corrosion resistance.
- Trace Elements: Includes trace amounts of manganese, silicon, and phosphorous, further enhancing its overall properties.
Mechanical Properties:
- High Strength: UNS 32750 exhibits high tensile and yield strength, making it suitable for demanding applications.
- Excellent Toughness: The alloy maintains excellent toughness even at low temperatures, ensuring reliability in extreme conditions.
- Good Ductility: Despite its high strength, the material maintains good ductility, allowing for easier fabrication and welding.
- High Hardness: The material’s hardness provides resistance to wear and abrasion, extending its service life.
- Impact Resistance: Offers superior impact resistance, which is crucial for structural components under dynamic loading.
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