Home > Forged Fittings > Stainless Steel 317/317L Forged Fittings
Ed Stainless Manufacturer and Suppliers, based in Houston, Texas, is a trusted name when it comes to high-quality Stainless Steel 317/317L Forged Fittings. They’ve built a solid reputation for precision-engineered products that serve a variety of industries, including oil & gas, petrochemicals, marine, and pharmaceuticals. With a strong emphasis on quality, durability, and customer satisfaction, Ed Stainless stands out in Texas. Their fittings are crafted to meet rigorous international standards, ensuring they perform exceptionally well even in highly corrosive environments. Thanks to their advanced manufacturing techniques and a skilled team, they’ve become a go-to choice for forged fitting solutions across the USA.
The Stainless Steel 317/317L Forged Fittings from Ed Stainless boast an impressive chemical composition, featuring 18-20% chromium, 11-15% nickel, 3-4% molybdenum, and a low carbon content in 317L, which enhances weldability and minimizes intergranular corrosion. These fittings deliver strong mechanical properties, with a tensile strength of about 75 ksi (515 MPa), yield strength around 30 ksi (205 MPa), and an elongation of 35%. The added molybdenum content ensures excellent resistance to pitting, crevice corrosion, and chemical attacks, making them perfect for challenging, high-temperature environments.
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 317 / 317L UNS (S31700, S31703), DIN (1.4449, 1.4438)
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
| SS 317L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.89 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Contact us to get a quick quote for your requirement.
We ensures that all stainless steel 317/317L forged fittings go through rigorous testing procedures, including dimensional testing, mechanical testing and corrosion resistance testing. The products are certified to meet international quality standards, including ASTM, ASME, and EN specifications, providing customers with guaranteed reliability and performance for a range of industrial applications
Stainless Steel 317 Socket Weld Fittings are renowned for their excellent corrosion resistance and are commonly used in high-pressure applications. They are available in sizes ranging from 1/8″ to 4″ and are manufactured to meet ASTM standards, ensuring strong, leak-proof connections.
Offering high corrosion resistance, these fittings are designed for easy installation in various piping systems. Common sizes range from 1/8″ to 6″ NPT, providing versatility and robustness in handling fluids and gases.
With superior corrosion resistance, this elbow allows for smooth directional changes in piping systems. It is available in sizes from 1/2″ to 4″ and is designed to meet ASTM specifications for high strength and durability.
This fitting combines high corrosion resistance with structural integrity, ideal for branching pipes at a 90-degree angle. Available in sizes from 1/8″ to 6″ NPT, it ensures reliable and secure connections.
Known for its excellent corrosion resistance, this half coupling connects two threaded pipes or fittings. Common sizes include 1/4″ to 4″ NPT, providing a strong and durable link.
This cross-fitting offers exceptional corrosion resistance, enabling the intersection of four pipes. Sizes typically range from 1/2″ to 4″, adhering to ASTM standards for robustness and reliability in high-pressure applications.
You’ll find Ed Stainless’s Stainless Steel 317/317L Forged Fittings widely used in applications that demand high corrosion resistance and mechanical strength. They’re commonly utilized in chemical processing, pulp and paper production, marine equipment, power plants, and offshore oil rigs. Their robust design allows them to endure harsh acidic and chloride-rich conditions, making them ideal for pressure vessels, pipelines, and heat exchangers. Built to provide secure and leak-proof connections under high pressure and temperature, Ed Stainless forged fittings are a reliable solution for your needs.
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