Home > Forged Fittings > Stainless Steel 904L Forged Fittings
Mitchell Stainless is a reliable manufacturer and supplier of top-notch Stainless Steel 904L Forged Fittings based in Hamilton, New Zealand. They cater to industries that require outstanding corrosion resistance and durability. With state-of-the-art manufacturing facilities and a strong dedication to quality, the company produces precision-engineered forged fittings that are perfect for high-pressure and high-temperature settings. Mitchell Stainless prioritizes rigorous quality control, ensuring that every product meets international standards and performs dependably in critical applications. Renowned for their prompt delivery, competitive pricing, and technical know-how, Mitchell Stainless remains a go-to partner for customers in search of sturdy and long-lasting 904L forged fittings across various industrial sectors.
Stainless Steel 904L Forged Fittings are made up of high amounts of chromium, nickel, and molybdenum, with added copper to boost resistance against strong acids and harsh environments. This super austenitic grade is known for its remarkable toughness, excellent weldability, and outstanding resistance to pitting and crevice corrosion. On the mechanical side, 904L offers good tensile strength, high yield strength, and impressive elongation, ensuring durability even in challenging operational conditions. The combination of low carbon content and enhanced alloying elements makes 904L forged fittings perfect for applications that require high strength and top-notch corrosion performance.
| 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 are extensively used in industries that require exceptional corrosion resistance and high mechanical performance. They are perfect for chemical processing, petrochemical plants, pharmaceutical systems, and marine engineering, where exposure to harsh acids and chlorides is a common challenge. These fittings also find applications in oil and gas operations, heat exchangers, desalination units, and pollution control equipment. Their robust design and resistance to pitting make them suitable for a wide range of demanding environments, ensuring reliability and longevity in critical applications.
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