Nextgen Steel & Alloys company is a leading company that manufacture the Duplex Steel UNS S31803 Flanges with premium qualitative properties. We provide the latest ranges of the flanges that are applicable for the modern and latest technological applications. UNS S31803 Flanges are available to you in different shapes and sizes and various grades. The product is highly durable. UNS S31803 Flanges are very durable and fit any dimension due to the availability of different shapes and sizes. UNS S31803 Flanges are made from the best quality raw material
DS UNS S31803 Flanges manufacture with the UNS S31803 grade that is a duplex grade with a ferritic-austenitic microstructure. The alloy consists of around 40-50% ferrite in the annealed condition. Our company have the accessories and advanced technologies approach to execute the best UNS S31803 Flanges. We have an expert team of experts in the manufacturing process, and they professionally manage to implement the products and their variants. UNS S31803 Flanges have high quality, and therefore the performance of UNS S32205 is generally connected to the high levels of chromium present as well as nitrogen and molybdenum.
DS UNS S31803 Flanges has below thermal expansion and greater thermal conductivity than austenitic stainless steels. UNS S31803 Flanges also shows good fatigue strength, along with excellent resistance to strain corrosion cracking, consumption, extensive corrosion, crack and pitting in unadorned environments. The features are unique and flexible; the flexibility we offer supports the product to work any application. UNS S31803 Flanges comes with stability and extraordinary property. The classifications, robustness of our flanges is best as they strive for great furnishings. Our flanges are used broadly because they have the features that make them unbeaten quality flanges.
UNS S31803 Flanges are used for any surroundings and administrations. These procedures and qualities make our flanges unique, and we have got a top place on international platforms. To ensure the quality and function’s, we have an expert team of testers. So, after testing the products, we develop the report on them. After finalizing these procedures, we pack UNS S31803 Flanges for delivery. These UNS S31803 Flanges combine good mechanical strength and flexibility with moderate to good corrosion resistance in various environments.
Other Duplex Flanges Products:
Duplex S31803 Flanges Specifications
ASTM A182 / ASME SA182
Duplex S31803 Flanges Dimensions
ANSI/ ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Duplex S31803 Flanges Standard
ANSI Flanges, AWWA Flanges, ASME Flanges, BS 10 Table D Flanges, Table E Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges.
Duplex S31803 Flanges Size Range
1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Duplex S31803 Flanges Pressure Class / Rating
Class 150 LBS, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Duplex S31803 Flanges Connect Type/ Flange Face Type
Raised Face (RF), Ring Type Joint (RTJ), Large Male-Female (LMF), Flat Face (FF), Small Male-Female (SMF), Lap-Joint Face (LJF), Small Tongue, Large Tongue & Groove
Duplex S31803 Flanges Specialized Manufacturer
Weld Neck Ring Flanges (WNRF), Slip-On Ring Flanges (SORF), Blind Ring Flanges (BLRF), Socket Weld Ring Flanges (SWRF), Lap Joint Ring Flanges (LJRF), Ring Type Joint Flanges (RTJF), Large Diameter Flanges, Orifice Flanges
Duplex S31803 Flanges Test Certificates
EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc
STANDARD | WERKSTOFF NR. | UNS |
Duplex S31803 | 1.4462 | S31803 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
Duplex S31803 | 0.030 max | 2 max | 1 max | 0.030 max | 0.020 max | 22 – 23 | 3 – 3.50 | 4.50 – 6.50 | 0.14 – 0.20 | Bal |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
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