Duplex Steel UNS S31803 Flange
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
Duplex Steel S31803 Flanges are resistant and durable. These flanges are made up of high-quality raw materials and are an alloy that is hardened. Duplex is a robust grade that contains ferrite and austenitic microstructure. This grade has extraordinarily great ductility and is classified as the strongest. High-temperature applications frequently use Duplex Steel S31803 flanges. These flanges are often used to join pipelines, pumps, and valves. A flange is a ring that is installed typically at the pipe's end. Depending on their primary use, these flanges are typically screwed or welded.
Material Specification of Duplex UNS S31803 Flange
| Standards | GOST Flange, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092, BS, BS4504, BS 10, EN-1092, DIN, ANSI, ASME, DIN, MSS S44, ISO70051, ANSI/ASME B16.5, ASME/ANSI B16.5/16.36/16.47A/16.47B, B16.47 Series A & B, B16.48, EN |
|---|---|
| Pressure Rating ANSI | Class 1500, Class 150, Class 900, Class 2500, Class 300, Class 600, |
| Pressure Calculation in DIN | 10Bar, 16Bar, 25Bar, 40Bar, 6Bar, / PN16, PN64, PN40, PN25, PN10, PN6 |
| JIS | 16 K, 20 K, 5K, 10 K, 40 K, 63 K, 30 K, |
| UNI | 10Bar 16Bar 6Bar 25Bar 40Bar |
| EN | 6Bar 25Bar 40Bar 10Bar 16Bar |
| Most common Types | Threaded / Screwed / Forged / Plate |
| Production technique |
Forged, Heat treated and machined |
| Shapes and Types we produce | Large Male-Female (LMF), Ring Type Joint (RTJ), Flat Face (FF), Small Tongue, Small Male-Female (SMF),Raised Face (RF), Large Tongue & Groove, Groove, Lap-Joint Face (LJF) |
| Test | Direct-reading Spectrograph, Magnetic particle detector, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector |
| Equipment | Pushing Machine, Press machine, Bending machine, Sand-blasting machine, electric bevelling machine etc |
Attributes of Duplex Steel S31803 Flanges
The characteristics of the flanges which makes them the highest preferable product in the market are-
- Good strength
- High weldability
- Workability
- Resistance to chloride stress corrosion cracking
- General corrosion resistance
- Resistance to chloride pitting and crevice corrosion
Production of S31803 Flanges
Duplex Steel UNS S31803 Flanges are manufactured by the collection of the righteous quality of alloy. This alloy is well tested to avoid any type of poor quality of the material being mistakenly used in the development of the flanges. We have professional experts who look after the quality maintenance of the product by the employees. Moreover, these experts also encourage the employees to work in the direction to achieve the goal of the organization. The ranges are set up in accordance with the set of national and international quality standards and with the set of manufacturing norms.
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