Home > Stainless Steel > Stainless Steel 904L Instrumentation Tube Fittings
Based in Cairo, Egypt, Gabriel Tube Fittings is a reputable manufacturer and supplier of high-performance **Stainless Steel 904L Instrumentation Tube Fittings**. These fittings are crafted to provide outstanding corrosion resistance and long-lasting reliability, even in the harshest chemical and marine environments. Designed for critical instrumentation systems, Gabriel’s 904L fittings guarantee secure, leak-tight connections for fluid and gas control, even under high pressure and temperature conditions. With precise manufacturing tolerances, these fittings comply with international standards and are a go-to choice in industries that demand exceptional resistance to corrosion and stress cracking.
**Stainless Steel 904L** is a high-alloy austenitic stainless steel known for its low carbon content and impressive levels of chromium (19–23%), nickel (23–28%), molybdenum (4–5%), and a touch of copper (1–2%). This unique blend provides excellent resistance to strong reducing acids like sulfuric acid, as well as protection against chloride-induced pitting and crevice corrosion. Plus, it maintains good weldability and toughness, even in sub-zero temperatures. With a minimum tensile strength of 490 MPa and yield strength of 220 MPa, it’s perfect for ensuring structural integrity and corrosion resistance in tough operating conditions.
| Specifications | ASTM A182, A276, A479 / ASME SA182, SA276, SA479 |
| Size | 2mm~25mm and 1/16″~1″ |
| Thread | NPT, PT, BST, NPS, PS, BSP |
| Pressure | 6000PSI for Stainless Steel 300/1000/3000PSI for Brass |
| Types | Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | 1.00 – 2.00 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
You’ll find **904L Instrumentation Tube Fittings** widely used in sectors like chemical processing, pharmaceuticals, pulp & paper, offshore oil & gas, and desalination. They’re ideal for connecting instruments in systems that encounter aggressive chemicals, acids, seawater, or high-salinity brines. Common applications include chemical dosing lines, analyzer sample lines, and instrumentation for transporting high-purity or corrosive fluids. With Gabriel’s SS 904L fittings, you can expect leak-free performance and lower maintenance costs, making them a smart choice for your needs.
| Fitting Types | Size Inch | Size OD | |
|---|---|---|---|
| Tube to | Female Fitting | 1/4″ to 1 1/2″ | 6mm to 38mm |
| Pipe Fitting | |||
| Union | |||
| Male Fitting | |||
| Tube Fittings Accessories |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
| SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Contact us to get a quick quote for your requirement.
Gabriel Tube Fittings is a leading supplier and stockist of premium Stainless Steel 904L Instrumentation Tube Fittings in Cairo, Egypt. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Stainless steel 904L instrumentation tube fittings are widely used in various industries due to good corrosion resistance and high strength Common applications include oil and gas, chemical processing, and pharmaceutical industries, where facilitating the safe transport of water and air. The low carbon content reduces the risk of carbide precipitation, making them suitable for high-temperature environments. Additionally, these materials are ideal for areas requiring high hygiene standards, such as food and beverage production, due to their non-reactive nature and ease of cleaning
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