Home > Stainless Steel 904L Tube Fittings
Stainless Steel 904L Tube Fittings are top-notch components crafted for situations where you need outstanding corrosion resistance, durability, and reliability. Being a super austenitic stainless steel grade, 904L stands out with its remarkable ability to resist strong acids, chloride-induced corrosion, and tough industrial conditions. These tube fittings guarantee secure, leak-free connections in high-purity and corrosive fluid systems, making them perfect for chemical processing, marine systems, pharmaceutical equipment, and offshore applications where long-lasting performance is a must.
| Specifications | : | ASTM S182 / A276 ASME SA 479 |
| Tube Size | : | 6mm to 38mm to 1/4″ to 1 1/2″ |
| Thread | : | NPT, BSP, BSPT, UNF, ISO, SAE, etc. |
| Brass | : | ASTM B16 ASTM B 453 |
| Pressure Rating | : | 6000PSI for Stainless Steel, 300/1000/3000PSI for Brass |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | Cu |
| SS 904L | 0.02 max | 2.0 max | 1.0 max | 0.045 max | 0.035 max | 19 – 23 | 23 – 28 | 4 – 5 | 1 – 2 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 904L | 8.05 g/cm3 | 1350 °C (2460 °F) | Psi – 71000, MPa – 490 | Psi – 32000, MPa – 220 | 35 % |
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Made from a blend of iron, high chromium, nickel, molybdenum, and copper, Stainless Steel 904L Tube Fittings boast superior corrosion resistance compared to regular stainless steels. The high levels of nickel and molybdenum offer excellent protection against pitting, crevice corrosion, and stress corrosion cracking, while the copper content enhances resistance to sulfuric and phosphoric acids. These fittings are not only strong and tough but also easy to weld, maintaining their integrity even in high-temperature and highly corrosive environments.
Stainless Steel 904L Union Cross connects four tubes at a right angle. It typically comes in sizes ranging from 1/4″ to 2″. Known for its exceptional corrosion resistance, it is ideal for highly corrosive environments.
Stainless Steel 904L Reducer Union smoothly transitions two different tube sizes. Available in sizes from 1/4″ to 2″ and designed for high corrosion resistance, it’s perfect for managing flow changes in corrosive settings.
Stainless Steel 904L Male Branch Tee features a male thread on the branch and is used to create a branch connection. It is available in sizes from 1/4″ to 2″ and offers excellent resistance to corrosion, making it suitable for harsh environments.
The Stainless Steel 904L Female Connector is designed to join two tubes with female threads. It comes in sizes from 1/4″ to 2″ and is highly corrosion resistant, ideal for chemical processing and marine applications.
Stainless Steel 904L Male Elbow allows for a 90-degree change in the direction of the tubing. Available in sizes from 1/4″ to 2″, it provides superior corrosion resistance and is suitable for complex piping systems in corrosive environments.
A Stainless Steel 904L Male Connector connects two tubes with male threads. It is available in sizes from 1/4″ to 2″ and offers high resistance to corrosion, making it ideal for use in aggressive chemical environments.
Amer Stainless is a leading supplier and stockist of high-quality Stainless Steel 904L Tube Fittings in Amman, Jordan. Our products are widely used in various applications, and we are committed to delivering excellent service, resulting in high customer satisfaction. Our unique finishing techniques further distinguish us in the stainless steel industry. We are dedicated to consistently providing superior products and effectively meeting our customer’s needs.
You’ll find Stainless Steel 904L Tube Fittings in a variety of settings, including chemical plants, desalination facilities, petrochemical industries, pharmaceutical systems, and marine engineering. They’re perfect for connecting tubes in process lines that handle aggressive chemicals, seawater, high-salinity fluids, and high-purity liquids. With their exceptional corrosion resistance, mechanical durability, and ability to thrive in demanding conditions, Stainless Steel 904L Tube Fittings are a dependable choice for critical fluid handling in both industrial and environmental systems.







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