Description
SMO 254 Flanges
SMO 254 Flanges are crafted from an austenitic stainless steel alloy known as SMO 254, distinguished by elevated molybdenum, chromium, and nitrogen content. This composition grants outstanding resistance to corrosion in highly acidic conditions. Renowned for superior strength and impact resilience alongside minimal upkeep needs, these flanges serve vital roles across industries prioritizing corrosion protection.
SMO 254 Flanges are widely applied in industries that lay emphasis on capability to withstand corrosive environments, such as chemical processing, oil & gas exploration, desalination facilities, and offshore operations. They play crucial roles in pipelines or connecting equipment within process systems that confront aggressive fluids like acids or seawater daily—ensuring system durability even under severe environmental challenges faced by industrial material buyers seeking dependable solutions.
At SASA FLANGE, we offer wide range of SMO 254 Flanges including slip-on flanges, weld necks, socket weld options, blind flanges configurations, lap joint types, threaded types, long weld neck options, available in ANSI/ASME, DIN, JIS standards. We ensure reliable quality, full material traceability, and competitive pricing to meet the demanding needs of global clients.
Specifications of SMO 254 Flanges
| Standards | ASTM A182 / ASME SA182 |
|---|---|
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Pressure Rating ANSI | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Pressure Calculation in DIN | PN6, PN10, PN16, PN25, PN40, PN64 |
| Size Range | 1/2″ (15 NB) to 48″ (1200NB) |
| Common Types | Weld Neck Flanges, Slip-On Flanges (SORF), Blind Flanges, Socket Weld Flanges, Threaded Flanges, Lap Joint Ring Flanges (LJRF), Ring Type Joint Flanges (RTJF) |
| Flange Face / Connect Types | Raised Face (RF), Ring Type Joint (RTJ), Large Male-Female (LMF), Flat Face (FF), Small Male-Female (SMF), Lap-Joint Face (LJF), Large Tongue & Groove, Small Tongue & Groove |
| Production technique |
|
Processing of SMO 254 Flanges
Chemical Composition of SMO 254 Flanges
| SMO 254 | Ni | C | P | Cu | Mn | Mo | Si | N | Cr | S |
| 17.50 – 18.50 | 0.02 max | 0.03 max | 0.50- 0.10 | 1.00 max | 6.00 – 6.50 | 0.8 max | 0.18 – 0.22 | 19.50 – 20.50 | 0.01 max |
Mechanical Analysis of SMO 254 Flanges
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8g/cm3 | 1320-1390 °C (2408-2534 °F) | 300-500 MPa (43,000-73,000 Psi) | 600-800 MPa (87,000-116,000 Psi) | 40 % |
Types of SMO 254 Flanges
 |  |  |  |
| Blind Flanges | Lap Joint Flanges | Long Weld Neck Flanges | Plate Flanges |
 |  |  |  |
| Reducing Flanges | Ring Type Joint Flanges | Slip On Flanges | Socket Weld Flanges |
 |  |  |  |
| Weld Neck Flanges | Tongue & Groove Flanges | Threaded / Screwed Flanges | Spectacle Blind Flanges |
Above are the 12 most types of SMO 254 Flanges. For more types available at Sasaflange, welcome to contact us
UNS S31254 Flanges Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. | ANFOR | EN |
| SMO 254 | S31254 | 1.4547 | Z1 CNDU 20.18.06Az | X1CrNiMoCuN20-18-7 |
Stock of SMO 254 Flanges
| SMO 254 Loose Flanges | SMO 254 Threaded Flanges |
| SMO 254 Flat Flanges | SMO 254 Weld Neck Flanges |
| SMO 254 Socket Weld Flanges | SMO 254 Expander Flanges |
| SMO 254 Square Flanges | SMO 254 Slip On Flanges |
| SMO 254 Plate Flanges | SMO 254 Lap Joint Flanges |
| SMO 254 Ring Type Joint Flanges | SMO 254 Blind Flanges |
| SMO 254 Weldo Flanges | SMO 254 Nipo Flanges |
| SMO 254 Spectacle Blind Flanges | SMO 254 Orifice Flanges |
| SMO 254 Reducing Flanges | SMO 254 Groove & Tongue Flanges |
| SMO 254 BLRF Flanges | SMO 254 SORF Flanges |
| SMO 254 Screwed Flanges | SMO 254 Lip type Flanges |
| SMO 254 WNRF Flanges | SMO 254 ASME 16.5 forged Flanges |
| SMO 254 Puddle Flanges | SMO 254 SWRF Flanges |
| SMO 254 Spades Ring Spacers Flanges | SMO 254 Long Weld Neck Flanges |
