Duplex steel S31803 Flanges
Duplex stainless steel S31803 flanges are widely used in piping systems to connect pipes, valves, and other equipment. These flanges are specifically designed to provide a secure and leak-free connection in demanding environments where corrosion resistance and mechanical strength are essential. Here are some key aspects of S31803 flanges:
Design and Types: S31803 flanges are available in various designs, including weld neck, slip-on, blind, socket weld, and threaded flanges. Each type has its specific application and installation requirements. The choice of flange type depends on factors such as operating conditions, pressure ratings, and connection methods.
Corrosion Resistance: S31803 duplex steel offers excellent resistance to corrosion, particularly in chloride-rich environments. This property makes it suitable for applications in offshore platforms, chemical processing plants, and marine environments where corrosion is a concern.
| Specifications of Duplex steel S31803 Flanges: |
| Grade | Duplex S31803 |
| Standard | ASTM A182, ASME SA182 |
| Dimensions | ANSI / ASME B16.5, B16.47 Series A & B, B.16.48, BS4504, BS10, DIN, EN-1092, MSS SP44 |
| Size | 1/2″ – 48″ (15NB – 1200NB) |
| Class / Pressure Rating | 150 Class, 300 Class, 600 Class, 900 Class, 1500 Class, 2500 Class, PN6, PN10, PN16, PN25, PN40, PN64, etc. |
| Form | Slip on Flanges (SORF), Threaded Flanges, Weld neck Flanges (WNRF), Blind Flanges, Socket weld Flanges, Lap Joint Flanges, Ring Type Joint Flanges, Spectacle Blind Flanges, Spacer Ring Flanges, Long weld Neck Flanges, Nipo Flange, Nipolet Flanges, Plate Flanges, Flat Flange, Orifice Flanges, Forged Flanges |
| Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint(RTJ) |
| TYPE OF Duplex steel S31803 Flanges: |
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| DIMENSIONS OF Duplex steel S31803 Flanges: |
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| AVAILABLE STOCK OF Duplex steel S31803 Flanges: |
| Preview | Products | UNS | DIN |
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Duplex S31803 WNRF Flange | UNS S31803 WNRF Flange | 1.4462 WNRF Flange |
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Duplex S31803 SWRF Flange | UNS S31803 SWRF Flange | 1.4462 SWRF Flange |
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Duplex S31803 BLRF Flange | UNS S31803 BLRF Flange | 1.4462 BLRF Flange |
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Duplex S31803 BLRF Flange | UNS S31803 BLRF Flange | 1.4462 BLRF Flange |
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Duplex S31803 SORF Flange | UNS S31803 SORF Flange | 1.4462 SORF Flange |
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Duplex S31803 RTJ Flange | UNS S31803 RTJ Flange | 1.4462 RTJ Flange |
| EQUIVALENT GRADES OF Duplex steel S31803 Flanges: |
| STANDARD | WERKSTOFF NR. | UNS | GOST | AFNOR | JIS | BS | EN |
| Duplex S31803 | 1.4462 | S31803 | НП-2 | - | NW 2201 | NA 12 | NLC-Ni 99 |
| MECHANICAL PROPERTIES OF Duplex steel S31803 Flanges : |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.9 g/cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
| Duplex steel S31803 Flanges: |
| Grade | Ni | Fe | C | Mn | Si | Cu | Mg | Ti | S |
Duplex S31803 |
99.0 min | 0.4 max | 0.15 max | 0.35 max | 0.1 max | 0.25 max | - | - | 0.01 max |
| Why Choose Us : |
1. You can get the perfect material according to your requirement at the least possible price.
2. We also offer Reworks, FOB, CFR, CIF, and door to door delivery prices. We suggest you to do deal for shipping which will be quite economical.
3. The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)
4. e guarantee to give a response within 24hours(usually in the same hour)
5. You can get stock alternatives, mill deliveries with minimizing manufacturing time.
6. We are fully dedicated to our customers. If it will not possible to meet your requirements after examining all options, we will not mislead you by making false promises which will create good customer relations.
| Packaging: |
1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
2. Sasa alloy’s pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
