AISI 329 Duplex Stainless Steel Seamless and ASTM A790 UNS S32900 Welded Pipe
Brand Name:DELTA
Certification:ISO
Model Number:UNS S32900
Minimum Order Quantity:500 kgs
Delivery Time:5 - 12 days based on the quantity
Payment Terms:T/T, Western Union, L/C
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Wuxi Jiangsu China
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AISI 329 Duplex Stainless Steel Seamless and ASTM A790 UNS S32900 Welded Pipe
| Products Name | UNS S32900 Stainless Steel Pipe |
| Pipe Type | Seamless Pipe . Welded Pipe |
| Surface | Pickling , polishing |
| Out Diameter | 6 - 508mm |
| Wall Thickness | 1.0 - 50.0mm |
| Length | 6m or cutting any length as request |
| Standard | ASTM / GB / EN / DIN / JIS / BS / BIS |
| Mainly Grade | 304 304L 304H 309S 310S 316L 316Ti 317L 321 347 2205 2507 904L 254SMO 800/800H Alloy20 ,Hastelloy Alloy, Monel Alloy,Inconel Alloy |
| Service | Cutting, Polishing, Hairline Finishing |
| MOQ | 200 Kgs |
| Packing | standard packing for export |
| Application | Industrial , food , medical, househould |
AISI 329 (S32900) stainless steel is a duplex stainless steel with high yield strength, up to twice that of austenitic stainless steel.
329 duplex stainless steel has good pitting corrosion resistance, crevice corrosion resistance, oxidation resistance and stress corrosion resistance in chlorine containing water. It is a heat-resistant steel alloy.
329 stainless steel is a kind of high alloy duplex stainless steel. It is often used in heat exchanger and chemical industry in chlorine environment.
Duplex 1.4460 AISI 329 ERW Pipe & SS 329 Duplex Pipe specification & dimensions
ASTM A789 UNS 32900 Duplex Stainless Steel Pipe sizes
ASTM A789 UNS 32900 Seamless Pipe
- Size: 4 - 406mm
- Thickness : 0.5 - 50mm
- Length: Single, Double Random & Cut Length
ASTM A789 UNS 32900 Welded Pipe
- Size: 5.0 - 1219.2 mm
- Thickness : 0.5 - 20mm
- Length: Single, Double Random & Cut Length
AISI 329 stainless steel chemical composition
| C | Mn | Si | Cr | Ni | P | S | Mo | |
| MIN | – | – | – | 23.0 | 2.0 | – | – | 1.2 |
| MAX | 0.08 | 1.00 | 0.75 | 28.0 | 5.0 | 0.04 | 0.03 | 2.0 |
AISI 329 Standards
- SS standard: SS 2324 (10RE51)
- GB standard: 0Cr25Ni5Mo2
- ASTM: S32900
- JIS standard: 329JI
- DIN standard W.NR.1.4460
Features
- It has good corrosion resistance
- It is easy to clean
- Excellent strength and toughness at low temperature
- 329 stainless steel has good formability
DUPLEX STEEL APPLICATIONS
Because of the high strength of duplex stainless steel, it can save
material, such as reducing the wall thickness of the pipe.
- Oil pipe in oil and natural gas industry
- Crude oil desalting
- Sulfur-containing gas purification
- Wastewater treatment equipment in refinery
- Cooling system using brackish water or chlorine solution
Supply forms
- Alloy sample
- Alloy steel pipes
- Wear resistant pipes
- Forged products
- Cast products
AISI 329 Duplex Stainless Steel Seamless and ASTM A790 UNS S32900 Welded Pipe
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