Duplex Steel S31803 Weld Neck Flanges

Nitron Alloys Overseas is a well-known supplier, manufacturer, exporter, and fabricator of a Duplex Steel UNS S31803 Weld Neck Flanges. We are manufacturing various types of Flanges in all grades of Duplex Steel. We are producing top-notch quality flanges by using pure Duplex Steel. Our high-grade Duplex Steel Weld Neck Flanges has strength and resistance properties, which helps to use in severe conditions. With excellent yield strength, our Flanges are performing well in many industrial applications. By using the pure quality Duplex Steel UNS S31803, we are offering superior quality Flanges to our esteem clients. Our high-grade Flanges has qualities like high tensile strength, excellent corrosion resistance, sturdiness, high durability, longer life, and many more. These Flanges also has resistance to pitting, crevice corrosion cracking, and stress corrosion cracking. With higher tensile strength and toughness, our Flanges are suitable to use at high temperature and pressure conditions.

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We, Nitron Alloys Overseas, are providing Duplex Steel UNS S31803 Weld Neck Flanges with excellent productivity and durability. Our experienced professionals are strictly testing the raw material and also supervising the manufacturing process, which helps to maintain the quality. Our team of skilled professionals and well-qualified experts are developing Duplex Steel UNS S31803 Weld Neck Flanges in our hi-tech manufacturing unit using modern tools and techniques. To ensure dimensional accuracy and effectiveness, we are referring to all quality standards and processes to manufacture these Flanges. We are producing these Weld Neck Flanges in the bulk amount and keeping ready stock in our warehouse. This helps to complete the urgent order of our esteemed clients.

Nitron Alloys Overseas is manufacturing Duplex Steel UNS S31803 Weld Neck Flanges in all dimensions and specifications as per the requirements of our esteemed buyers. We satisfy the needs of our clients by offering customized and non-customized Flanges. We conduct relevant tests during the manufacturing process to test and verify all quality parameters of these Weld Neck Flanges. By conducting different destructive, non-destructive, and third-party inspections, we are ensuring the quality of Duplex Steel UNS S31803 Weld Neck Flanges. Then we wrap these well-tested Flanges in suitable packing material to avoid damages and also offer on-time doorstep service at reasonable prices.

Specification of Duplex Steel S31803 Weld Neck Flanges

Spec bag
Specifications: ASTM A182 / ASME SA182
Dimensions: ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size: 1/4" - 48"
Class/Pressure: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type: flat face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Garde: S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61

Types of Duplex Steel S31803 Weld Neck Flanges

Duplex Steel S31803 WNRF Flanges

Duplex Steel WNRF Flanges

  • - ASTM A182 Duplex Steel S31803 WNRF Flanges
  • - S31803 WNRF Flanges
  • - 1.4462 WNRF Flanges
  • - S31803 Duplex Steel WNRF Flanges
  • - ASME SA182 Duplex Steel S31803 WNRF Flanges
  • - Duplex Steel UNS S31803 WNRF Flanges
  • - Duplex F51 WNRF Flanges Manufacturer
Duplex Steel S31803 WNRTJ Flanges

Duplex Steel WNRTJ Flanges

  • - ASTM A182 Duplex S31803 WNRTJ Flanges
  • - S31803 WNRTJ Flanges
  • - 1.4462 WNRTJ Flanges
  • - S31803 Duplex Steel WNRTJ Flanges
  • - ASME SA182 Duplex Steel S31803 WNRTJ Flanges
  • - Duplex Steel UNS S31803 WNRTJ Flanges Supplier
  • - Duplex F51 WNRTJ Flanges Manufacturer

Equivalent Grades for Duplex Steel S31803 Weld Neck Flanges

WERKSTOFF NR. UNS
1.4462 S31803

Duplex Steel S31803 Weld Neck Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min

Mechanical Properties of Duplex Steel S31803 WNRF Flanges

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 %

Application Industries

  • Refineries
  • Petrochemicals Industry
  • Oil & Gas Industry
  • Mining
  • Construction
  • Pharmaceuticals
  • Automobile