ASTM A182 F310 Flange - Manufacturer of Stainless Steel 310s WNRF Flange in India

Supplier of ASME SA182 SS 310h Orifice Flange | UNS S31000/S31008 SWRF Flange, WNR 1.4841 BLRF Flange, SWRF Flange, DIN 1.4845 Lap Joint Flange, RTJ Flange, Weldoflange At Competitive Price - 1/2” NPS to 24” NPS as per ASTM A182

At Prime Steel, We take immense pride in being a leading force in the stainless steel manufacturing and supply sector, specializing in the production of high-quality Stainless Steel 310/310S Flanges. As a dedicated manufacturer and supplier, our commitment to excellence is at the core of our operations, ensuring that our customers receive products of unparalleled quality, durability, and precision. Beyond our product excellence, Prime Steel places a strong emphasis on environmental sustainability and ethical business practices.

Product Details

  • Type: Flanged Pipe Fittings

  • Material: Stainless Steel

  • ASTM: A182 /SA182

  • Grade: 310/ 310s

  • UNS: S31000/ S31008

  • WERKSTOFF: 1.4841/ 1.4845

Specifications of Stainless Steel 310 Orifice Flange

Standards 01

ASTM A182 F310 / ASME SA182 F310s



Size range 02

15mm ( 1/2" NPS ) up to 600mm ( 24" NPS ), For 2500# in sizes from NPS 1/2 to NPS 12

Flange Face Type 03

FF—Flat Face, RF—Raised Face, FM—Female Face, M—Male Face, T—Tongue Face, G—Groove Face, RJ—Ring Joint.

DIMENSIONS 04

ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN

Class 03

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64.

APPLICATIONS 06

Chemical Processing, Oil and Gas Industry, Petrochemical Industry

About Stainless Steel 310/ 310s Flanges?

Stainless Steel 310/310S Flanges are components used in piping systems and industrial applications, specifically crafted from the alloys known as Stainless Steel 310 and 310S. These flanges play a vital role in connecting pipes, valves, pumps, and other equipment, facilitating the assembly, disassembly, and maintenance of the system.

  1. Material Composition:

    • Stainless Steel 310: This austenitic stainless steel contains high levels of chromium (25-28%) and nickel (19-22%), providing excellent resistance to corrosion and oxidation at high temperatures.
    • Stainless Steel 310S: A modification of 310, 310S has a lower carbon content, enhancing its ability to withstand prolonged exposure to high temperatures without sensitization to intergranular corrosion.
  2. High-Temperature Applications: Stainless Steel 310/310S flanges are particularly well-suited for applications involving elevated temperatures. The alloys' composition ensures stability and strength at high heat, making them suitable for use in furnaces, heat exchangers, and other high-temperature environments.

  3. Corrosion Resistance: The chromium content in these alloys imparts exceptional corrosion resistance, making the flanges suitable for use in corrosive atmospheres, such as those found in chemical processing plants and industrial settings.

  4. Flange Types: Stainless Steel 310/310S flanges come in various types, including weld neck, slip-on, blind, socket weld, and threaded flanges, among others. Each type serves specific purposes in piping systems, providing flexibility in design and installation.

  5. Applications: These flanges find applications in industries such as petrochemical, chemical processing, power generation, and heat treatment facilities. They are commonly used in piping systems, connecting various components and ensuring the seamless flow of fluids or gases.

  6. Customization and Standards: Manufacturers often provide customization options for Stainless Steel 310/310S flanges to meet specific project requirements. Additionally, these flanges are designed and manufactured in compliance with industry standards and specifications to ensure their compatibility with existing systems.

Types of SS 310s Flanges

Check ANSI/ASME B16.5, B 16.47 Series A & B, B16.48 Flange Dimensions Download

Equivalent Grades of SS 310 SWRF Flange

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 310 1.4841 S31000 SUS 310 310S24 20Ch25N20S2 X15CrNi25-20
SS 310S 1.4845 S31008 SUS 310S 310S16 20Ch23N18 X8CrNi25-21

Chemical Composition of Stainless Steel 310s RTJ Flange

Grade C Mn Si P S Cr Mo Ni Fe
310 0.015 max 2.0 max 0.15 max 0.020 max 0.015 max 24.00 – 26.00 0.10 max 19.00 – 21.00 54.7 min
310S 0.08 max 2.0 max 1.00 max 0.045 max 0.030 max 24.00 – 26.00 0.75 max 19.00 – 21.00 53.095 min

Mechanical Composition of SS 310 Lap Joint Flange

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.9 g/cm3 1402 °C (2555 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %

Stainless Steel 310/310S is an austenitic stainless steel alloy with high chromium and nickel content. Its resistance to high temperatures and corrosion makes it ideal for flanges used in applications involving heat, such as in chemical processing, petrochemical, and power generation industries.
  • Exceptional high-temperature resistance
  • Corrosion resistance in harsh environments
  • Versatility for various industrial applications
  • Precision engineering for secure and seamless connections
  • Customization options to meet specific project requirements

Yes, manufacturers often provide customization options to tailor flanges to specific dimensions, pressure ratings, and connection types, ensuring they meet the unique requirements of different projects.

Stainless Steel 310S is a modification of 310 with a lower carbon content. This modification enhances its ability to withstand prolonged exposure to high temperatures without sensitization to intergranular corrosion.

These flanges are commonly used in furnaces, heat exchangers, piping systems, and other applications where resistance to high temperatures and corrosion is crucial.

Contact us directly to get the right solution for your project.

we have 25+ years of experience for give you better quality Products
Oil & Gas Industrial Product Needs