Applications
- Chemical and corrosion-resistant equipment
- Sanitary piping and food processing lines
- Marine, architectural, and fabrication projects
Product family
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Overview
2205 duplex stainless steel round bar (UNS S32205/S31803) is a common material used in industrial production, machining, and construction. It is used for shafts, valves, fittings, and fasteners in demanding environments such as: 1. Oil and gas (downhole tools, valves); 2. Chemical processing equipment (pumps, shafts); 3. Marine and offshore applications; 4. High-strength structural components in corrosive settings. It is not typically used for "seamless steel pipe" applications as described; those are separate product forms. Standard ASTM A276 / ASTM A479, EN 10088-3, JIS G4303 (Primary standards for stainless steel bars) Material 2205 / UNS S32205 / UNS S31803 (Duplex Stainless Steel) Specifications Round bar Diameter: 5mm~500mm (Standard commercial range) Hexagonal bar Size: 2mm~100mm Flat bar Thickness: 3mm~200mm, Width: 10mm~2500mm Square bar Size: 5mm5mm~300mm300mm Length 2m, 5.8m, 6m, or as required. Surface Black (hot rolled), peeled, polishing, bright, sand blast, hair line, etc. Price Term Ex-work, FOB, CFR, CIF, etc. Export to Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Peru, Saudi Arabia, Viet Nam, Ukraine, Brazil, South Africa, etc. Delivery Time Standard size is in stock, prompt delivery or as order's quantity. Use of stainless steel round bar: 1.Shafts, spindles, and axles for pumps, valves, and rotating equipment. 2.Fasteners (bolts, studs, nuts) for corrosive environments. 3.Machined components for chemical, food processing, and marine equipment. 4.Valves, fittings, and stems in fluid handling systems. 5.Structural components requiring corrosion resistance and strength. 6.Raw material for forging or further machining into custom parts. 7.Applications in oil & gas, marine, pharmaceutical, and architectural industries.
Confirm stainless grade, surface finish, size tolerance, and corrosion exposure before quotation.
Share quantity, packing method, destination port, and any third-party inspection requirement.
Clarify whether cutting, polishing, pickling, or mixed-size loading is required.
Full specifications
| Property | Value |
|---|---|
| Standard | ASTM A276 / ASTM A479, EN 10088-3, JIS G4303 (Primary standards for stainless steel bars) |
| Material | 2205 / UNS S32205 / UNS S31803 (Duplex Stainless Steel) |
| Specifications | Round bar Diameter: 5mm~500mm (Standard commercial range) Hexagonal bar Size: 2mm~100mm Flat bar Thickness: 3mm~200mm, Width: 10mm~2500mm Square bar Size: 5mm5mm~300mm300mm Length 2m, 5.8m, 6m, or as required. |
| Surface | Black (hot rolled), peeled, polishing, bright, sand blast, hair line, etc. |
| Price Term | Ex-work, FOB, CFR, CIF, etc. |
| Export to | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Peru, Saudi Arabia, Viet Nam, Ukraine, Brazil, South Africa, etc. |
| Delivery Time | Standard size is in stock, prompt delivery or as order's quantity. |
Export seaworthy packing with bundle labels and loading support.
Mill certificate, inspection support, and shipment documentation can be coordinated before loading.
FAQ
Please confirm grade or standard, size, quantity, destination port, packing method, and required inspection documents before requesting a quotation for 2205 Stainless steel round bar.
Yes. Mill test certificates, packing lists, commercial documents, and optional third-party inspection can be coordinated before shipment.
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