Home > Forged Fittings > Stainless Steel 321/321H Forged Fittings
Ed Stainless stands out as a top-notch manufacturer and supplier of Stainless Steel 321/321H Forged Fittings, proudly based in Houston, Texas, USA. With years of experience under their belt and a strong commitment to quality and precision, Ed Stainless provides high-performance forged fittings that adhere to global standards. These fittings are celebrated for their remarkable corrosion resistance, outstanding durability, and impressive strength at high temperatures, making them perfect for tough industrial applications. Serving clients throughout Texas and beyond, Ed Stainless is dedicated to timely delivery, technical support, and customized solutions. Their forged fittings are a trusted choice across various sectors, known for their reliability and long-lasting performance.
The Stainless Steel 321/321H Forged Fittings from Ed Stainless are made up of 17–19% Chromium, 9–12% Nickel, and up to 0.7% Titanium. The 321H grade features a higher carbon content, which boosts strength at elevated temperatures. These materials are specially stabilized to guard against intergranular corrosion, particularly after welding or exposure to high heat. The mechanical properties boast a minimum tensile strength of 515 MPa, a minimum yield strength of 205 MPa, and an elongation of 35%. Ed Stainless guarantees that each fitting is crafted under rigorous quality control, meeting ASTM and ASME standards, ensuring dependable performance in critical applications.
Specifications ASTM A182 & ASME SA182
Standard ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
Size 1/8” NB to 4” NB (Socketweld & Screwed-Threaded)
Class 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Type Socketweld Fittings, Screwed-Threaded Fittings
Forged Fittings Items : 45 Deg Elbow, 90 Deg Elbow, Forged Tee, Union, Full Coupling, Half Coupling, Cross, Cap, Swage Nipple, Plug, Bush, Welding Boss, Hexagonal Nipple etc.
Type Socketweld Fittings, Screwed-Threaded Fittings
Grade 321 / 321H UNS (S32100, S32109), DIN (1.4541, 1.4878)
| 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 |
| 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 % |
Contact us to get a quick quote for your requirement.
At Ed Stainless, each stainless steel 321/321H forged fitting undergoes rigorous testing for excellent quality and performance. Our products are certified to meet international standards, including ISO and ASTM. Tests include material authentication, water testing and non-destructive analysis to ensure durability, reliability and compliance for critical industrial applications around the world.
These fittings, available in sizes from 1/8″ to 4″, are designed for high-pressure applications with socket weld connections. They offer excellent resistance to oxidation and corrosion due to their high chromium and nickel content. Ideal for elevated temperature environments.
Threaded fittings in 321 stainless steel come in sizes ranging from 1/8″ to 6″. They provide superior resistance to intergranular corrosion, making them suitable for high-temperature and pressure applications. The threaded design ensures a secure, leak-proof connection.
This 45-degree elbow, available from 1/2″ to 4″, is used to change the direction of piping. It maintains high corrosion resistance and strength under elevated temperatures, making it suitable for critical, high-stress applications.
The threaded tee, with sizes from 1/8″ to 6″, allows for branch connections at a 90-degree angle. It is designed for high resistance to heat and corrosive environments, ensuring reliability and durability in demanding conditions.
Available in sizes ranging from 1/8″ to 4″, this half coupling provides a secure connection between two pipes. It is crafted to withstand oxidation and corrosion, making it ideal for high-temperature applications.
The socket weld cross, available from 1/2″ to 4″, connects four pipes at right angles. It features high resistance to thermal and chemical stresses, ensuring long-lasting performance in extreme conditions.
Manufactured by Ed Stainless in Texas, USA, the Stainless Steel 321/321H Forged Fittings are extensively utilized in environments that experience high temperatures and corrosive conditions. They find their place in heat exchangers, pressure vessels, furnace parts, aerospace components, and chemical processing equipment. Their exceptional resistance to oxidation and scaling makes them ideal for petrochemical plants, power generation facilities, refineries, and marine systems. Thanks to their strength and formability, these fittings are also employed in exhaust systems and thermal processing units. Ed Stainless provides customized fitting solutions to cater to a wide range of industrial needs, ensuring both efficiency and safety in demanding applications.
©2024 Ed Stainless All Rights Reserved.
