Key Performance Advantages
Superior Corrosion Resistance:
- Resists pitting, crevice corrosion, and stress corrosion cracking (SCC) in chloride-rich environments (e.g., seawater, acidic/alkaline media)34.
- Maintains integrity in temperatures up to 300°C, with excellent oxidation resistance24.
Outstanding Mechanical Properties:
- Tensile strength: 750–895 MPa; Yield strength: ≥550 MPa; Elongation: ≥25%23.
- Higher strength than standard duplex steels, reducing material thickness and weight in structural designs14
Weldability and Fabrication:
- Compatible with TIG, MIG, and laser welding techniques. Requires controlled heat input to avoid phase imbalance34.
- Suitable for machining, forging, and precision cutting (e.g., waterjet or laser)45.
Production Methods
S32760 round bars are manufactured through:
- Raw Material Selection: High-purity chromium, nickel, and molybdenum alloys12.
- Melting and Casting: Vacuum induction melting (VIM) ensures uniform composition; continuous casting forms billets13.
- Thermal Processing:
- Solution annealing at 950–1100°C followed by rapid cooling to optimize phase balance25.
- Finishing: Hot/cold rolling, grinding, or polishing to achieve precise dimensions and surface quality15.
Applications in Critical Industries
S32760 round bars are widely used in:
- Oil & Gas: Subsea pipelines, valves, and pumps for sour service environments34.
- Marine Engineering: Desalination plants, shipbuilding components, and offshore platforms35.
- Chemical Processing: Reactors, heat exchangers, and acid storage tanks24.
- Power Generation: Boiler systems and flue gas scrubbers in thermal plants45.
Why Choose S32760 Round Bars?
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For customized specifications (e.g., diameters 10–500mm) or technical support, contact certified suppliers offering S32760 round bars in stock for fast delivery.
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