Home > Forged Fittings > Stainless Steel 904L Forged Fittings
Njabulo Stainless, based in Cape Town, South Africa, is a leading manufacturer and supplier of Stainless Steel 904L Forged Fittings. These fittings are precision-forged from high-quality 904L stainless steel, ensuring superior strength, durability, and corrosion resistance. Forging enhances the mechanical properties, making them ideal for high-pressure and high-temperature piping systems. Njabulo Stainless produces fittings with smooth surfaces, accurate dimensions, and tight tolerances for leak-proof connections. Widely used in chemical, petrochemical, oil and gas, pharmaceutical, and marine industries, these forged fittings provide reliable, long-lasting performance in demanding and corrosive environments.
Stainless Steel 904L Forged Fittings are made from high-alloy 904L stainless steel, containing chromium (19–23%), nickel (23–28%), molybdenum (4–5%), and copper (1–2%) with very low carbon content. This composition provides outstanding resistance to acids, chlorides, and stress corrosion cracking. Mechanically, forged fittings offer high tensile strength, toughness, and fatigue resistance, making them suitable for high-pressure and high-temperature applications. The forging process ensures a refined grain structure, durability, and uniform strength, maintaining integrity even under extreme operating conditions.
| 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 widely used in chemical processing, oil and gas, petrochemical plants, pharmaceutical, marine, and power generation industries. They are ideal for connecting pipelines and controlling fluid flow under high-pressure, high-temperature, and corrosive conditions. Common fittings include elbows, tees, reducers, couplings, caps, and unions, all designed to ensure leak-proof and durable connections. In industries handling acids and chloride-rich fluids, 904L forged fittings provide reliable corrosion resistance and long service life. They are also used in refinery piping systems, heat exchangers, and pressure vessels, ensuring safe, efficient, and long-lasting operation.
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