ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10.
1/2"NB TO 48"NB IN.
Seamless and Welded.
Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS.
Elbow, Equal Tee, U Pipe Bend, Long & Short Stub End, Caps, Lap Joint Stub End
ASTM A403 / ASME SA403 304, 304L, 304H, 316, 316L, 316H, 316Ti, 310, 310s, 310h, 317, 317L, 321, 321h, 347, 347h, 904L
Stainless steel 304L pipe fittings are known for their versatility and durability in various industrial applications. Made from an austenitic stainless steel alloy, 304L offers excellent corrosion resistance, even in challenging environments. This makes it suitable for use in industries such as chemical processing, food and beverage production, pharmaceuticals, and oil refining. 304L stainless steel fittings are preferred where low carbon content is required to avoid sensitization during welding, which can lead to corrosion.
304L stainless steel buttweld fittings are manufactured from high-quality 304L stainless steel, chosen for its corrosion resistance and weldability. The process includes forming through cold or hot techniques to shape elbows, tees, and reducers. Machining may refine dimensions, followed by optional heat treatments for mechanical properties. Welding with compatible fillers ensures strong joints with minimal corrosion risk. Strict quality controls verify compliance with standards like ASTM A403, ensuring fittings meet stringent durability and performance requirements.
304L stainless steel shares similar composition with slightly lower carbon content, enhancing weldability and reducing the risk of sensitization during welding. Commonly designated as AISI 304L, UNS S30403, and DIN 1.4307, these fittings adhere to international standards such as ASTM A403 for wrought austenitic stainless steel fittings and ASME B16.9 for factory-made buttwelding fittings. These standards ensure consistent quality and compatibility with piping systems worldwide, making 304L stainless steel pipe fittings a preferred choice for critical applications requiring reliability and longevity.
304L stainless steel elbows are available in seamless and welded versions, each suited to different needs. 304l Seamless elbows, formed from a single piece, offer uniform strength and are ideal for high-pressure applications like oil and gas. 304l Welded elbows, made by joining pieces through welding, are cost-effective and widely used in various industries. Both types benefit from 304L stainless steel's corrosion resistance and weldability, making them essential for directing fluid flow and ensuring reliable performance in diverse piping systems.
ASTM | EN (DIN) | JIS | UNS | GOST | BS | AFNOR |
---|---|---|---|---|---|---|
304L | 1.4307 (X2CrNi18-9) | SUS304L | S30403 | 03Х18Н11 | 304S11 | Z3CN18-10 |
Grade | C (max) | Mn (max) | Si (max) | P (max) | S (max) | Cr | Ni | Mo | N | Other Elements |
---|---|---|---|---|---|---|---|---|---|---|
304L | 0.03 | 2.00 | 0.75 | 0.045 | 0.030 | 18.0-20.0 | 8.0-12.0 | - | - | - |
Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) | Hardness (Rockwell B) |
---|---|---|---|---|
304L | 170 | 485-700 | 40 | 70-90 |