When choosing the right materials for your industrial applications, it's important to understand their properties and capabilities well. One of the materials that has seen a rise in popularity is duplex steel, and Duplex Steel 329 Flanges are an important product within that category. Duplex Steel 329 Flanges are known for their strength, corrosion resistance, and durability. They are an ideal choice for applications that require high-performance materials that can withstand harsh environments.
Features of Duplex Steel 329 Flanges:
One of the key features of Duplex Steel 329 Flanges is their strength. These flanges are known to have high strength and toughness, making them ideal for applications that require durability and reliability. Additionally, they are resistant to stress-corrosion cracking, which further boosts their strength. They are also highly resistant to abrasion and erosion, which makes them a preferred choice in harsh operating conditions.
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Corrosion Resistance of Duplex Steel 329 Flanges:
Another important characteristic of Duplex Steel 329 Flanges is their corrosion resistance. They resist general corrosion, particularly in acidic and chloride-containing environments. They are also highly resistant to pitting and crevice corrosion, which makes them a popular choice in the chemical and petrochemical industries. Additionally, their corrosion resistance gives them a longer lifespan, reducing maintenance costs.
Chemical Composition of Duplex Steel 329 Flanges:
The chemical composition of Duplex Steel 329 Flanges plays a significant role in their performance. The composition of this material includes elements like chromium, nickel, molybdenum, and nitrogen, among others. Chromium contributes to its corrosion resistance, while molybdenum improves its strength. Nickel enhances flexibility, and nitrogen improves its yield and tensile strength. These elements work together to provide a high-performance material that can withstand harsh environments.
Heat Treatment of Duplex Steel 329 Flanges:
The heat treatment of Duplex Steel 329 Flanges is critical in achieving optimal performance. The material can be annealed to reduce its hardness and increase its flexibility. Alternatively, it can be quenched and tempered to increase strength and toughness. Another important heat treatment process is solution treatment, which helps to improve its corrosion resistance. Following proper heat treatment procedures is important to prevent defects like stress-corrosion cracking and ensure the material meets the required specifications.
Forging or Forming & Machining
Hole Drilling & Surface Treatment
Quality Control & Marking, Identification
Final Inspection and Packaging
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Flange Size Chart | 1/2" (15 NB) to 48" (1200NB), DN10~DN5000 |
| Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| JIS | 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K |
| Flange Connection / Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove, Flange Pipe. |
| Origin | West Europe / Japan / Indian / USA / Korean |
| Types of Flanges | Threaded / Screwed / Forged / Plate |
| Coating | Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized |
| Test Of Flange | Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine. |
| Production technique Used | Heat treated, Forged and Machined |
| Equipment | Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc. |
| Test Certificates | EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc |
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Duplex Steel 329 Slip On Flanges
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Duplex Stainless Steel 329 Weld Neck Flanges
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Duplex 329 Blind Flanges
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329 Duplex Steel Socket weld Flanges
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Duplex S32900 Threaded Flanges
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Duplex Steel 329 Lap Joint Flagnes
- Duplex Steel S32900 BLRF Flanges
- Duplex Stainless Steel 329 BS 10 Table D Flange
- 329 Duplex Steel Spectacle Blind Flange
- UNS S32900 Flanges
- Duplex 329 Flanges
- 329 Duplex Steel SORF Flange
- Stainless Steel 329 Flange HSN Code
- ASME SA182 Duplex S32900 Flange
- Duplex Steel S32900 Flanges
- SS 329 Flat Face Flange
- ASTM A182 Duplex Steel 329 Flange
- Duplex Steel 329 Industrial Flanges
- DSS 329 Lapped Joint Flanges
- Duplex Steel S32900 Flanges
- Duplex Steel 329 Pipe Flanges
- Duplex Stainless Steel 329 Flange Price List
- AISI 329 Flanges
- Duplex Steel 329 Long Weld Neck Flange
- Duplex 329 Ring Type Joint Flange
- ANSI B16.36 DSS 329 Orifice Flange
- Duplex Stainless Steel S32900 Flanges
- ANSI B16.5 DSS 329 WNRF FLange
- Stainless Steel 329 Plate Flanges
- AISI 329 RTJ Flange
- Duplex Steel 329 Forged Flange
- Duplex Steel 329 BS 4504 Flanges
- ASME B16.5 DSS 329 Screwed Flanges
- Duplex Stainless Steel 329 Reducing Flanges
- SS 329 JIS B2220 Flange
- 329 Duplex Steel Raised Face Blind Flange
- UNS S32900 Duplex Stainless Steel Flanges
- Duplex Steel S32900 Plate Flanges
- 329 Duplex Steel Slip on Flanges
- Duplex Steel S32900 Weld Neck Flanges
- Duplex Stainless Steel 329 Flange
- ASME SA182 Duplex Steel 329 SWRF Flanges
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 329 | 1.4460 | S32900 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni |
| 329 | 0.08 | 1.00 | 0.75 | 0.04 | 0.03 | 23.0-28.0 | 1.0-2.0 | 2.0-5.0 |
| Grade | Tensile strength (Min.) | Yield strength (Min.) | Elongation (2in)Min. | Hardness (Max.) | ||
| 329 | 90 | 620 | 70 | 485 | 20 | 271 |
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