Home > Forged Fittings > Stainless Steel 904L Forged Fittings
Stainless Steel 904L Forged Fittings are top-notch components crafted for piping systems that need to withstand harsh and corrosive environments. Being a super austenitic stainless steel grade, 904L boasts remarkable resistance to strong acids, chlorides, and oxidizing agents, making these fittings perfect for applications in chemical processing, marine settings, and offshore operations. Thanks to their forged design, they offer exceptional strength, precision, and leak-proof performance, ensuring they remain reliable in critical fluid handling systems for the long haul.
These fittings are made from a blend of iron, high chromium, nickel, molybdenum, and copper, which together provide impressive resistance to pitting, crevice corrosion, and stress corrosion cracking. The high levels of nickel and molybdenum boost their durability in environments rich in chlorides, while the addition of copper enhances their resistance to sulfuric and phosphoric acids. With excellent mechanical strength, toughness, and weldability, these fittings maintain their stability across a wide range of temperatures and pressures.
| Standards | ASTM B649 / ASME SB649 |
| Specifications | ASME B16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size Range | NPS 1/8″- 4″ (DN 6~100) |
| Rating Pressure | Threaded End – 2000/3000/6000 LBS. Socket weld End – 3000/6000/9000 LBS. |
| Type | Socket Weld, Screwed, BSP Threaded & NPT Threaded |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 904L | min. | – | – | – | – | – | 19.0 | 4.00 – 5.00 | 23.00 | – |
| max. | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 28.00 | – | ||
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 904L | 490 | 220 | 35 | 75 | – |
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We ensures the highest standards for its stainless steel 904L forged fittings, rigorously testing them for durability, strength and corrosion resistance. Each fitting undergoes extensive quality control procedures and is certified to appropriate industry standards. Certifications such as material testing reports (MTRs) and third-party reviews ensure reliability and efficiency.
These fittings are available in sizes from 1/8″ to 4″ and offer reliable, leak-free connections in high-pressure systems. They are commonly used in petrochemical, power generation, and oil and gas industries.
Threaded fittings, ranging from 1/8″ to 4″, provide ease of installation and maintenance. Suitable for low-pressure applications, they are widely used in plumbing, heating, and cooling systems.
These elbows, available in sizes from 1/8″ to 4″, allow for smooth directional flow changes. They are ideal for piping systems requiring high-strength connections and reduced flow resistance.
Threaded tees, in sizes ranging from 1/8″ to 4″, branch off the main line in a piping system. They provide reliable performance in various industrial and commercial applications.
These couplings, available in sizes from 1/8″ to 4″, join two pipes or fittings. They offer easy assembly and disassembly, making them suitable for maintenance and repair work.
Socket weld crosses, ranging from 1/8″ to 4″, are designed to connect four pipes at a single junction. They are used in high-pressure applications where a strong, leak-proof connection is essential.
Stainless Steel 904L Forged Fittings find their place in various industries, including chemical plants, petrochemical facilities, desalination units, pharmaceutical systems, and marine engineering. They are versatile enough to be used for elbows, tees, couplings, reducers, and other connection components in pipelines that transport corrosive chemicals, seawater, and high-purity fluids. With their outstanding corrosion resistance, mechanical durability, and precise construction, these fittings deliver reliable performance in critical industrial and engineering applications where safety and longevity are paramount.
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