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304L pipe fittings are austenitic stainless-steel product which is less electrically and thermally conductive than carbon steel. As a result, it has excellent forming as well as welding properties.
Besides that, this material also possesses greater corrosion resistance due to its chromium content. It is highly easy for fabrication. Low carbon in stainless steel 304L forged fittings minimizes chromium carbide precipitation because of welding.
Due to its higher oxidation resistance capability, it is also work in a highly corrosive environment. These stainless steel 304 L pipe fittings are more suitable for use in elevated temperature conditions.
This type of pipe fittings plays a significant role in the industrial system to mechanically join equipment to the system, change direction and branch off.
It has the benefit that its continuous metal structure offers extra strength to the system. In addition, using stainless steel 304 L pipe fittings can be beneficial as oit requires less space, assures leakproof connection, smoother inner surface minimizes erosion, reduces pressure turbulence, and reduces the other losses.
A few benefits of stainless steel 304 pipe fittings are:
• Good machining property
• Good resistance to carbide precipitation
• Good oxidation resistance
What are the standard specifications for SMO 254 pipe fittings?
SMO 254 pipe fittings are manufactured following various international standards, such as ASTM A403, ASME SA403, EN 10253-4, and DIN 2605. ASTM A403 and ASME SA403 specify the requirements for wrought austenitic stainless steel pipe fittings for high-temperature and general corrosive service. EN 10253-4 is a European standard that specifies the requirements for butt-welding fittings made from austenitic and austenitic-ferritic stainless steels. DIN 2605 is a German standard specifying the steel butt-welding fittings requirements.
What is the high-temperature strength of SMO 254 pipe fittings?
SMO 254 pipe fittings have good high-temperature strength, making them suitable for high-temperature applications. The high-temperature strength of SMO 254 is attributed to its high levels of molybdenum, nitrogen, and chromium. These elements provide the alloy with excellent resistance to corrosion and high strength at elevated temperatures. The exact high-temperature strength of SMO 254 pipe fittings may vary depending on the specific grade, size, and application, but it is generally considered high.
What are the types of SMO 254 pipe fittings?
Several types of SMO 254 pipe fittings exist, including elbow, tee, reducer, coupler, cross, cap, nipple, and union. While tees are used to join three pipes together, elbows are used to modify the flow’s direction. While couplings are used to link two pipes together, reducers connect pipes of different sizes. Four pipes are connected using crosses, and the ends of the pipes are covered with caps. Short pipe lengths called nibbles are used to join two fittings, and unions are used to make it simple to disassemble pipes for maintenance.
Standards | ASTM A403 / ASME SA403 |
Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
Size |
|
Type | Seamless / Welded / Fabricated |
Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
STANDARD | UNS | WERKSTOFF NR. | EN | AFNOR | SIS |
SMO 254 | S31254 | 1.4547 | X1CrNiMoCuN20-18-7 | Z1 CNDU 20.18.06Az | 2378 |
ASME B16.9 ASTM A403 SMO 254 Fittings | Factory-Made Wrought Buttwelding Fittings | Long Radius Elbows, Long Radius Reducing Elbows, Long Radius Returns, Short Radius Elbows, Short Radius 180-deg Rerurns, 3D elbows, Straight Tees, Straight Crosses, Reducing Outlet Tees, Reducing Outlet Crosses, Lap Joint Stub Ends, Caps, Reducers |
ASME B16.28 | Short Radius Elbows, Short Radius 180-deg Returns | |
MSS SP43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications | Long Radius Elbows, Straight and Reducing-on-the-Outlet Tees, Lap Joint Stub ends, caps, long radius 180 Degree returns, concentric reducers, eccentric reducers |
Mss SP75 | Long Radius Elbows, 3R elbows, straight tees, reducing outlet tees, caps, reducers |
Contact us to get a quick quote for your requirement.
We offer These SMO 254 Buttweld Pipe Fittings as per DIN, ISO, JIS or ANSI Standard.
1/2 TO 2-1/2 | +1/16 | ±1/32 | Not less than 87-1/2% of Normal Thickness | ±1/16 | ±1/16 | ±1/8 | ±1/4 | ±1/4 | ±1/32 | 12 to 4 | 1/32 | 1/16 |
-1/32 | 5 to 8 | 1/16 | 1/8 | |||||||||
3 TO 3-1/2 | ±1/16 | ±1/16 | ±1/16 | ±1/16 | ±1/8 | ±1/4 | ±1/4 | ±1/32 | 10 to 12 | 3/32 | 3/16 | |
4 | ±1/16 | ±1/16 | ±1/16 | ±1/16 | ±1/8 | ±1/4 | ±1/4 | ±1/32 | 14 to 16 | 3/32 | 1/4 | |
5 TO 8 | +1/32 | ±1/16 | ±1/16 | ±1/16 | ±1/4 | ±1/4 | ±1/4 | ±1/32 | 18 to 24 | 1/8 | 3/8 | |
-1/16 | ||||||||||||
10 TO 18 | +1/16 | ±1/8 | ±3/32 | ±3/32 | ±1/4 | ±3/8 | ±1/4 | ±1/16 | All dimensions are in inches | |||
-1/8 | ||||||||||||
20 TO 24 | +1/4 | ±3/32 | ±3/32 | ±3/32 | ±1/4 | ±3/8 | ±1/4 | ±1/16 | ||||
-3/32 |
Grade | C | Mn | Si | S | Cu | Ni | Cr | P | Mo |
SMO 254 | 0.02 max | 1 max | 0.8 max | 0.01 max | 0.5 – 1 | 17.5 – 18.5 | 19.5 – 20.5 | 0.03 | 1 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1320-1390 °C | MPa -650 | MPa – 300 | 35 % |
Application Industry
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Global Steel is a significant manufacturer and exporter of all ferrous and non-ferrous metals. As a pioneer and leader in the industry, Global Steel is at the forefront of technology and research.
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