254 SMO Flanges
254 SMO Flanges
SMO 254 Pipe Flanges
254 SMO Slip On Flanges
254 SMO Flanges Specification
| Specification | ASTM A182, SA 182, B564 / ASME SB564, ASTM B564 UNS S31254, ASME SB564 UNS S31254 |
|---|---|
| UNS S31254 F44 Flange size | 1/2" - 60" |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI, ASME, BS, DIN, EN, GOST. |
| Alloy 254 6mo Flanges Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc |
| Main Types | Forged / Threaded / Screwed / Plate |
| 254 SMO Stainless Steel Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Types of F44 UNS S31254 Flanges |
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| Stainless Steel S31254 1.4547 Flanges manufacturers |
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| Fastest Delivery in | Poland, USA, Iran, Italy, UAE, Singapore, Australia, UK, Canada, Malaysia |
| ASTM A182 SMO 254 Flange Face | Raised Face (RF), Flat Face(FF), Ring-Type Joint (RTJ), Tongue-and-Groove (T&G), Male-and-Female (M&F) |
| Application |
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| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)
- ASME B1.20.1, Pipe Threads, General Purpose
- ASME B16.1, Cast Iron Flanges and Flanged Fittings Classes 25, 125 and 250
- ASME B16.5, 254 SMO Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24
- ASME B16.11, UNS S31254 F44 Forged Fittings, Socket Welding and Threaded
- ASME B16.25, Buttwelding Ends
- ASME B16.36, Alloy 254 6mo Orifice Flanges
- ASME B16.47, Large Diameter 254 SMO Stainless Steel Flanges NPS 26 Through NPS 60
- ASME B31.1, Power Piping
- ASME B31.3, Process Piping
- ASME B46.1, Surface Texture (Surface Roughness, Waviness, and Lay)
Value Added services:
UNS S31254 F44 Flange Pressure Rating
| Temp., °C | 254 SMO Flanges Working Pressures by Classes, bar | ||||||
|---|---|---|---|---|---|---|---|
| 150 | 300 | 400 | 600 | 900 | 1500 | 2500 | |
| -29 ~ 38 | 20.0 | 51.7 | 68.9 | 103.4 | 155.1 | 258.6 | 430.9 |
| 50 | 19.5 | 51.7 | 68.9 | 103.4 | 155.1 | 258.6 | 430.9 |
| 100 | 17.7 | 51.5 | 68.7 | 103.0 | 154.6 | 257.6 | 429.4 |
| 150 | 15.8 | 50.3 | 66.8 | 100.3 | 150.6 | 250.8 | 418.2 |
| 200 | 13.8 | 48.6 | 64.8 | 97.2 | 145.8 | 243.4 | 405.4 |
| 250 | 12.1 | 46.30 | 61.7 | 92.7 | 139.0 | 231.8 | 386.2 |
| 300 | 10.2 | 42.9 | 57.0 | 85.7 | 128.6 | 214.4 | 357.1 |
| 325 | 9.3 | 41.4 | 55.0 | 82.6 | 124.0 | 206.6 | 344.3 |
| 350 | 8.4 | 40.3 | 53.6 | 80.4 | 120.7 | 201.1 | 335.3 |
| 375 | 7.4 | 38.9 | 51.6 | 77.6 | 116.5 | 194.1 | 323.2 |
| 400 | 6.5 | 36.5 | 48.9 | 73.3 | 109.8 | 183.1 | 304.9 |
| 425 | 5.5 | 35.2 | 46.5 | 70.0 | 105.1 | 175.1 | 291.6 |
| 450 | 4.6 | 33.7 | 45.1 | 67.7 | 101.4 | 169.0 | 281.8 |
| 475 | 3.7 | 31.7 | 42.3 | 63.4 | 95.1 | 158.2 | 263.9 |
| 500 | 2.8 | 28.2 | 37.6 | 56.5 | 84.7 | 140.9 | 235.0 |
| 538 | 1.4 | 16.5 | 22.1 | 33.1 | 49.6 | 82.7 | 137.9 |
| 550 | - | 13.9 | 18.6 | 27.9 | 41.8 | 69.7 | 116.2 |
| 575 | - | 9.4 | 12.6 | 18.9 | 28.3 | 47.2 | 78.6 |
| 600 | - | 6.6 | 8.9 | 13.3 | 19.9 | 33.2 | 55.3 |
| 625 | - | 5.1 | 6.8 | 10.3 | 15.4 | 25.7 | 42.8 |
| 650 | - | 4.7 | 6.3 | 9.5 | 14.2 | 23.6 | 39.4 |
Manufacturer of:
| 254 SMO Weld Neck Flanges | Stainless Steel S31254 1.4547 Paddle Blank Flanges |
| UNS S31254 F44 WNRF Flanges | ASTM A182 SMO 254 Paddle Spacer Flanges |
| Alloy 254 6mo Slip On Flanges | SMO 254 Duplex Spectacle Blind Flanges |
| 254 SMO Stainless Steel SORF Flanges | 1.4547 Stainless Steel Nippo Flanges |
| F44 UNS S31254 Spectacle Blind Flanges | ASTM A182 UNS S31254 Lap Joint Flanges |
| Stainless Steel S31254 1.4547 Socket Weld Flanges | 254 SMO Screwed (SCRD) Flanges |
| ASTM A182 SMO 254 SWRF Flange | UNS S31254 F44 LJ Flange |
| SMO 254 Duplex Blind Flanges | Alloy 254 6mo Closet Flange |
| 1.4547 Stainless Steel BLRF Flange | 254 SMO Stainless Steel Companion Flange |
| ASTM A182 UNS S31254 Threaded Flanges | F44 UNS S31254 Pipe Flange |
| 254 SMO Forged Flanges | Stainless Steel S31254 1.4547 Blank Flange |
| UNS S31254 F44 Plate Flange | ASTM A182 SMO 254 Exhaust Flange |
| Alloy 254 6mo Orifice Flange | SMO 254 Duplex Girth Flange |
| 254 SMO Stainless Steel High Hub Flanges | 1.4547 Stainless Steel Quick Flange |
| F44 UNS S31254 Flat Flange | ASTM A182 UNS S31254 Split Flange |
| Stainless Steel S31254 1.4547 Loose Flanges | 254 SMO Swivel Flange |
| ASTM A182 SMO 254 Square Flange | Industrial UNS S31254 F44 Flange |
| SMO 254 Duplex Ring Type Joint Flanges | 254 SMO Stainless Steel Reducing SORF Flanges |
| 1.4547 Stainless Steel RTJ Flange | F44 UNS S31254 SORF Flange RTJ |
| ASTM A182 UNS S31254 Groove & Tongue Flanges | Stainless Steel S31254 1.4547 SORF Flanges with Hub |
| 254 SMO Expander Flanges | ASTM A182 SMO 254 SORF Flange 150# |
| UNS S31254 F44 Screwed Flanges | SMO 254 Duplex WNRF Reducing Flanges |
| Alloy 254 6mo Awwa Flange | 1.4547 Stainless Steel WNRF RTJ Flange |
| 254 SMO Stainless Steel Long Weld Neck Flanges | ASTM A182 UNS S31254 WNRF Flange Class 300 |
Alloy 254 6mo Flanges Price in India
- ASME B16.5 ASTM 254 SMO S32154 FR GROOVED 150PSI 8" flange Welding Neck FLANGE
$2.40-$3.10/ Piece - A182 F51 4'' x 1-1/2'' 150 LB RF Duplex Steel Flanges 31254 Nipo Flange
$45.08-$51.29/ Piece - ASTM A182 F44 254 SMO UNS S31254 DUPLEX STAINLESS STEEL FLANGE
$11.50-$12.00/ Piece - ASTM B16.5 Duplex steel a182 F44 S31254 254SMO 18"2500# sw flange smooth finish ff
$5.00-$7.00/ Piece - ASME B16.5 Welding Neck FLANGE ASTM 254 SMO S32154 FR GROOVED 150PSI 8" ansi asme flange
$2.40-$3.10/ Piece - 4'' x 1'' 150 LB STD RF Duplex Steel Forged Flange ASME B16.5 31254 Nipo Flanges
$45.08-$51.29/ Piece - 254 SMO WELD FLANGE ASTM A182 F44 UNS S31254
$26.98-$27.68/ Piece - UNS S31254 Forged Long Welding Neck Flange, Duplex Stainless Steel SMO 254 Nipo Flange DN50 150# ASME B16.5
$1.00-$100.00/ Piece
254 SMO Stainless Steel Flanges Chemical Composition
| Grade | C | Mn | Si | Cu | S | P | Mo | Ni | Cr |
| SMO 254 | 0.02 | 1 | 0.08 | 0.5-1.0 | 0.01 | 0.03 | 6.0-6.5 | 17.5-18.5 | 19.5-20.5 |
F44 UNS S31254 Flange Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8 g/cm3 | 1320-1390 ℃ | 650 | 300 | 35 % |
Stainless Steel S31254 1.4547 Flanges Equivalent Standard
| STANDARD | WERKSTOFF NR. | UNS | SIS | BS | GOST | AFNOR | EN |
| SMO 254 | 1.4547 | S31254 | 2378 | – | – | Z1 CNDU 20.18.06Az | X1CrNiMoCuN20-18-7 |