Home > Pipe Fittings > Stainless Steel 904L Pipe Fittings
Chanchai Stainless is a reputable Bangkok, Thailand-based manufacturer and supplier of superior-quality stainless steel 904L pipe fittings for high-performance and corrosion-critical operations. Renowned for providing precision-engineered parts, Chanchai supplies 904L pipe fittings that meet international standards of strength, durability, and chemical resistance. These pipe fittings are specifically designed to provide leak-proof and long-lasting connections in extremely corrosive applications like chemical processing, marine, and pharmaceutical sectors. Found in various forms such as elbows, tees, reducers, and couplings, Chanchai Stainless provides both local and foreign markets with guaranteed and on-time supply.
Stainless steel 904L pipe fittings are fabricated from a super austenitic alloy composition with 19–23% chromium, 23–28% nickel, 4–5% molybdenum, 1–2% copper, and carbon content that is low. This alloy has superb resistance to severe reducing acids such as sulfuric acid, pitting, and crevice corrosion in chloride-rich conditions. The fittings have mechanical properties such as tensile strength of 490–710 MPa and yield strength of approximately 220 MPa. 904L also has superb weldability and toughness, making it suitable for harsh industrial systems that need long-term performance.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 904L | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
Contact us to get a quick quote for your requirement.
We ensures high standards of quality through rigorous testing and certification of the Stainless Steel 904L Pipe Fittings. Each product goes through rigorous analysis, such as chemical composition testing, mechanical testing, and pressure testing. Thus, the fitting is certified against international standards so that clients may rely on these products with complete assurance about reliability, performance, and compliance.
Stainless Steel 904L pipe fittings are high-quality, corrosion-resistant components designed for extreme environments, offering durability and reliability for industrial applications. Ideal for handling aggressive chemicals and high temperatures.
SS 904L butt weld pipe fittings are corrosion-resistant, high-strength components used to connect pipes in demanding environments. They provide durable, leak-proof joints for handling aggressive chemicals and high temperatures.
SS 904L socket weld pipe fittings are high-strength, corrosion-resistant components designed for secure, seamless connections. Ideal for high-pressure applications, they offer reliable, leak-proof joints in harsh chemical environments.
Stainless Steel 904L seamless fittings are high-performance, corrosion-resistant components crafted without joints, ensuring reliable, leak-proof connections. Ideal for harsh environments with aggressive chemicals and high temperatures.
SS 904L cross pipe fittings are durable, corrosion-resistant components used to join four pipes at a central point. Ideal for high-pressure and chemical environments, ensuring reliable, leak-proof connections.
Stainless Steel 904L tee fittings are robust, corrosion-resistant components designed to connect three pipes at a right angle. They ensure strong, leak-proof joints, suitable for high-temperature and aggressive chemical applications.
904L stainless steel pipe fittings have widespread application in industries requiring higher corrosion resistance and mechanical strength. In petrochemical and chemical plants, they find application in pipelines carrying corrosive chemicals and aggressive acids. In offshore and marine industries, they find application in saltwater applications and structural applications in harsh environments. They find application in the pharmaceutical and food industries for sanitary, contamination-free processing. 904L fittings are also utilized in power plants, pulp and paper plants, and air and water pollution control systems wherein high heat and corrosion resistance is required. Their dependability makes them perfect for the critical piping systems.







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