ASTM A182 SS F321 Forged Fittings - Manufacturer of Stainless Steel 321h Socket Weld Fittings in India

Supplier of ASME SA182 SS 321 Threaded Fittings | UNS S32100/S32109 Socket Weld Elbow, Tee, Cross, WNR 1.4541 Forged Coupling, End Cap, DIN 1.4878 Threaded Union, Boss, Adapters, Bushing, Plug At Competitive Price - 1/8” NB to 4” NB as per ASTM A182

At Prime Steel, we take immense pride in being a premier manufacturer and supplier, specializing in the production of exceptional stainless steel 321/321H forged fittings. Our unwavering commitment to excellence defines our brand, and we are dedicated to providing precision-crafted forged fittings that surpass industry standards. Beyond delivering top-quality products, Prime Steel is dedicated to providing comprehensive solutions for piping systems that demand resilience and longevity.

Product Details

  • Type: Socket Weld & Threaded Fittings

  • Material: Stainless Steel

  • ASTM: A182 /SA182

  • Grade: 321/ 321h

  • UNS: S32100/S32109

  • WERKSTOFF: 1.4541/1.4878

Specifications of SS 321 Forged Threaded Fittings

Standards 01

ASTM A182 F321 / ASME SA182 F321h


Size range 02

1/8” NB to 4” NB (Socketweld & Screwed-Threaded)

Class 04

Threaded - 2000 /3000/ 6000 LBS. Socket-weld - 3000 / 6000/ 9000 LBS.

DIMENSIONS 03

ASME/ ANSI B16.11 | MSS SP-79, 83, 95, 97, BS 3799


Types / Form 03

(Socketweld & Screwed-Threaded) Elbow, Tee, Reducer, Cross, Coupling, End Cap, Union, Bushing, Reducer Insert

APPLICATIONS 06

Chemical Processing, Oil and Gas Industry, Petrochemical Industry, Power Generation, Power Generation

About Stainless Steel 321 / 321h Forged Fittings?

Stainless Steel 321/321H Forged Fittings are specialized components used in piping systems. Crafted from the corrosion-resistant alloys 321 and 321H, these fittings are forged to enhance strength and durability. They exhibit excellent resistance to corrosion and high temperatures, making them suitable for demanding applications in industries such as chemical processing, aerospace, and power generation. Common types include elbows, tees, couplings, and unions, serving specific purposes in constructing robust and leak-resistant connections in high-pressure environments. These fittings adhere to stringent manufacturing standards and are crucial components for applications where corrosion resistance, high-temperature strength, and durability are essential.

Stainless Steel 321 is an austenitic stainless steel alloy stabilized with titanium, providing corrosion resistance and high-temperature strength. Stainless Steel 321H is the high-carbon version, designed for enhanced high-temperature applications.

Types of SS 321h Threaded Fittings

Check ASME/ ANSI B16.11 Forged Threaded Fittings Dimensions Download

Equivalent Grades of SS 321 Socket Weld Fittings

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9

Chemical Composition of Stainless Steel 321h Forged Fittings

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 5(C+N) – 0.70 max
SS 321H 0.04 – 0.10 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 19.00 0.10 max 9.00 – 12.00 4(C+N) – 0.70 max

Mechanical Composition of SS 321 Threaded Fittings

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

Stainless Steel 321/321h Socket Weld Fittings

Stainless Steel 321/321H Socket Weld Fittings are specialized components used in piping systems, distinguished by their socket weld connection method. Stainless Steel 321/321H Socket Weld Fittings provide reliable, corrosion-resistant solutions for smaller pipe diameters and high-pressure applications. Their high-temperature resistance and ease of installation make them integral components in critical industrial processes, ensuring robust and leak-resistant connections.

Stainless Steel 321/321h Threaded Fittings

Stainless Steel 321/321H Threaded Fittings are specialized components used in piping systems, featuring a threaded connection method. Stainless Steel 321/321H Threaded Fittings offer corrosion-resistant and convenient solutions for threaded connections in piping systems. Their high-temperature resistance and ease of installation make them suitable for diverse applications, including chemical processing and general piping systems in various industries.

Stainless Steel 321/321H offers excellent corrosion resistance and high-temperature strength, making it suitable for demanding applications in various industries.

Stainless Steel 321 is an austenitic stainless steel alloy stabilized with titanium, known for its corrosion resistance and high-temperature strength. Stainless Steel 321H is the high-carbon variant designed for elevated temperature applications.

Common types include elbows, tees, couplings, unions, and more. These fittings serve specific purposes in constructing robust and leak-resistant connections in piping systems.

Stainless Steel 321/321H Forged Fittings are available with socket weld and threaded connections, providing flexibility for different installation requirements.

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