ASTM A403 WP310 Fittings - Manufacturer of Stainless Steel 310s Buttweld Fittings in India

Supplier of ASME SA403 SS 310/310h Pipe Fittings | UNS S31000/S31008 Elbow, Tee, Reducer, WNR 1.4841 Stub End, Cross, DIN 1.4845 Pipe Cap, Bends At Competitive Price - 1/2" to 72" Inch as per ASTM A403

Prime Steel stands at the forefront of the stainless steel industry, proudly serving as both a distinguished manufacturer and reliable supplier of premium stainless steel 310/310S pipe fittings. Our company's unwavering commitment to excellence is evident in every aspect of our operations, making us a preferred choice for businesses seeking superior quality materials. Our role as a manufacturer and supplier of stainless steel 310/310S pipe fittings reflects our ongoing dedication to providing high-performance solutions that cater to the evolving needs of our clients.

Product Details

  • Type: Buttweld Pipe Fittings

  • Material: Stainless Steel

  • ASTM: A403/ SA403

  • Grade: 310/ 310s

  • UNS: S31000/ S31008

  • WERKSTOFF: 1.4841/ 1.4845

Specifications of SS 310 Buttweld Pipe Fittings

Standards 01

ASTM A403 WP310 / ASME SA403 WP310s


Size range 02

Seamless Fittings: 1/2" - 24"
Welded Fittings: 4" - 72"

DIMENSIONS 04

ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10

Types / Form 03

Seamless, Welded & Fabricated / Elbow, Tee, Reducer, Stub End, Cross, Cap


Wall Thickness / Schedules 03

5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, Sch XXS

APPLICATIONS 06

oil and gas, petrochemicals, power generation, marine and food & beverage process lines, and water treatment

About Stainless Steel 310 / 310s Pipe Fittings?

Stainless Steel 310/310S Pipe Fittings are integral components in various industrial systems, renowned for their exceptional properties and versatility. Composed primarily of chromium and nickel, these pipe fittings offer high resistance to corrosion, oxidation, and elevated temperatures, making them ideal for applications in demanding environments.

Stainless Steel 310/310S exhibits superior corrosion resistance, making it well-suited for use in harsh chemical and corrosive environments. The alloy's composition ensures durability and longevity, reducing maintenance costs and increasing the reliability of industrial systems.

  1. Stainless Steel 310: Stainless Steel 310 and its low-carbon counterpart, Stainless Steel 310S, stand as stalwart members of the austenitic stainless steel family, celebrated for their exceptional attributes in demanding industrial environments. Comprising iron, chromium, and nickel, with additional elements such as manganese and silicon, these alloys exhibit remarkable resistance to high temperatures and corrosion.

  2. Stainless Steel 310s: Stainless Steel 310S, with its lower carbon content of maximum 0.08%, becomes a strategic choice where weldability and prevention of sensitization during welding are paramount. This variant ensures that the formation of chromium carbides is minimized, maintaining its high-temperature resistance and corrosion resilience.

Types of SS 310 Pipe Fittings

Check ANSI B16.28 / ASME B16.9 Buttweld Pipe Fittings Dimensions Download

Equivalent Grades of SS 310 Buttweld Pipe Fittings

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 Pipe Fittings

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 Buttweld Fittings

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 %

A403 WP310s Elbow

An A403 WP310S elbow is a specific type of pipe fitting that is part of the ASTM A403 specification. ASTM A403 is a standard specification that covers wrought austenitic stainless steel fittings for pressure piping applications. Within this specification, WP310S represents a specific grade of stainless steel, and an elbow is a type of fitting used to change the direction of a piping system.

A403 WP310 Tee

An A403 WP310 tee is a specific type of pipe fitting designed for use in high-temperature and corrosive environments, crafted from stainless steel grade 310. The A403 designation refers to the ASTM (American Society for Testing and Materials) standard specification for wrought austenitic stainless steel fittings for pressure piping applications, and WP310 designates the specific alloy used.

A403 WP310 Cross

An A403 WP310 cross is a specialized type of pipe fitting designed for applications in high-temperature and corrosive environments, and it is constructed from stainless steel grade 310. The A403 designation refers to the ASTM (American Society for Testing and Materials) standard specification for wrought austenitic stainless steel fittings for pressure piping applications, and WP310 specifies the specific alloy utilized.

A403 WP310s Reducer

An A403 WP310S reducer is a specialized pipe fitting designed for use in high-temperature and corrosive environments, and it is crafted from stainless steel grade 310S. The designation "A403" refers to the ASTM (American Society for Testing and Materials) standard specification for wrought austenitic stainless steel fittings for pressure piping applications, and "WP310S" specifies the specific alloy used.

A403 WP310s Cap

An A403 WP310S cap is a specific type of pipe fitting designed for use in high-temperature and corrosive environments, and it is constructed from stainless steel grade 310S. The designation "A403" refers to the ASTM (American Society for Testing and Materials) standard specification for wrought austenitic stainless steel fittings for pressure piping applications, and "WP310S" specifies the particular alloy used.

Stainless Steel 310 is the base alloy, while 310S is a low-carbon version. The lower carbon content in 310S minimizes carbide precipitation during welding, making it suitable for applications where welding is a concern.

Yes, manufacturers often provide customization options for these fittings to meet specific project requirements. Customization can include variations in dimensions, angles, and other specifications.

The advantages include high-temperature resistance, excellent corrosion resistance, and durability. These fittings are also known for their weldability, ensuring a strong and reliable connection in piping systems.

the primary difference between Stainless Steel 310 and 310H lies in their carbon content and the implications this has on sensitization during welding. The choice between the two alloys depends on the specific demands of the high-temperature application and the welding considerations involved.

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