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SMO 254 Flanges Supplier

SMO 254, also known as 254 SMO or UNS S31254, is a high-alloy austenitic stainless steel with excellent corrosion resistance. SMO 254 Flanges are essential components in various industrial applications where resistance to harsh environments and high temperatures is required.

These flanges are manufactured using SMO 254 material, which contains significant amounts of molybdenum, chromium, and nitrogen. This composition contributes to its exceptional resistance to pitting and crevice corrosion, making it a popular choice for industries such as chemical processing, petrochemicals, oil and gas, and seawater desalination.

SMO 254 flanges come in various types and sizes, including weld neck, slip-on, socket weld, and blind flanges. The choice of flange type depends on the specific application and the required level of sealing and strength. They are also available in different pressure ratings, from Class 150 to Class 2500, to suit different operational conditions.

SMO 254 Flanges, SMO 2546MO Flat Flange, SMO 254 WNRF Flanges, SMO 254 Flanges Supplier, SMO 254 Flanges Manufacturer, 254 SMO Plate Flange, 254 SMO Pipe Flanges, SMO 254 Flanges Manufacturer in Mumbai, India.

Table of Content

254 SMO Socket Weld Flange, 254 SMO Flanges, SMO 254 Slip On Flanges, 254 SMO Blind Flanges, ASTM A182 SMO 254 Pipe Flanges, SMO 254 Lap Joint Flanges, SMO 254 Flanges Stockist in India.

One of the key features of SMO 254 flanges is their resistance to chloride-induced stress corrosion cracking. This makes them particularly well-suited for use in environments with high chloride concentrations, such as coastal and marine applications.

SMO 254 flanges are easy to fabricate, which simplifies installation and maintenance. They can be welded, threaded, or bolted onto piping systems, depending on the application’s requirements. Their versatility and compatibility with various joining methods make them a top choice for many engineering projects.

The high-temperature resistance of SMO 254 flanges allows them to perform exceptionally well in applications involving elevated temperatures. They are commonly used in heat exchangers, pressure vessels, and boiler systems.

Furthermore, SMO 254 flanges are known for their exceptional strength and durability, making them suitable for use in high-pressure systems. Their mechanical properties ensure long-term reliability and performance, even under extreme conditions.

Specification For 6 Moly Flanges

Specifications ASTM A182 / ASME SA182
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 3/4″ – 12″
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Flanges

STOCKIST & SUPPILERS FOR SMO 254 Flanges IN INDIA, CUSTOM SIZES ALLOY 254 SORF, WNRF, Blind Flanges AS PER CLIENT REQUIREMENT

Equivalent Grades Of SMO 254 Flanges

STANDARD WERKSTOFF NR. UNS JIS SIS GOST AFNOR EN
SMO 254 1.4547 S31254 – 2378 – Z1 CNDU 20.18.06Az X1CrNiMoCuN20-18-7

Various Types of Stainless Steel Alloy 254 Flanges

Slip on Flange

SMO 254 Slip On Flanges

  • 6 Moly Slip On Flanges
  • SMO 254 Slip On Flange
  • ASME SA182 SMO 254 Slip On Flanges
  • ANSI B16.5 Alloy 254 Slip On Flanges
  • Alloy 254 Slip On Flanges
  • ASTM A182 Stainless Steel Alloy 254 Slip On Flanges
  • SMO 254 Slip On Flange
  • UNS S31254 Slip On Flanges
  • SMO 1.4547 Slip On Flange
Socket Weld Flange

SMO 254 Socket Weld Flanges

  • SMO 254 Socket Weld Flange
  • 6 Moly Socket Weld Flanges
  • ASTM A182 Stainless Steel Alloy 254 Socket Weld Flanges
  • ANSI B16.5 Alloy 254 Socket Weld Flanges
  • SMO 254 Socket Weld Flange
  • ASME SA182 SMO 254 Socket Weld Flanges
  • SMO 1.4547 Socket Weld Flange
  • Alloy 254 Socket Weld Flanges
  • UNS S31254 Socket Weld Flanges
Blind Flange

SMO 254 Blind Flanges

  • UNS S31254 Blind Flanges
  • 6 Moly Blind Flanges
  • Alloy 254 Blind Flanges
  • SMO 254 Blind Flange
  • ANSI B16.5 Alloy 254 Blind Flanges
  • SMO 1.4547 Blind Flange
  • ASME SA182 SMO 254 Blind Flanges
  • SMO 254 Blind Flange
  • ASTM A182 Stainless Steel Alloy 254 Blind Flanges
Weld Neck Flange

SMO 254 Weld Neck Flanges

  • SMO 254 Weld Neck Flange
  • SMO 1.4547 Weld Neck Flange
  • ANSI B16.5 Alloy 254 Weld Neck Flanges
  • SMO 254 Weld Neck Flange
  • ASTM A182 Stainless Steel Alloy 254 Weld Neck Flanges
  • 6 Moly Weld Neck Flanges
  • UNS S31254 Weld Neck Flanges
  • Alloy 254 Weld Neck Flanges
  • ASME SA182 SMO 254 Weld Neck Flanges
Threaded Flange

SMO 254 Threaded Flanges

  • SMO 254 Threaded Flange
  • SMO 1.4547 Threaded Flange
  • ASTM A182 Stainless Steel Alloy 254 Threaded Flanges
  • UNS S31254 Threaded Flanges
  • 6 Moly Threaded Flanges
  • ASME SA182 SMO 254 Threaded Flanges
  • Alloy 254 Threaded Flanges
  • SMO 254 Threaded Flange
  • ANSI B16.5 Alloy 254 Threaded Flanges
Lap Joint Flange

SMO 254 Lap Joint Flanges

  • SMO 1.4547 Lap Joint Flange
  • UNS S31254 Lap Joint Flanges
  • ASME SA182 SMO 254 Lap Joint Flanges
  • SMO 254 Lap Joint Flange
  • SMO 254 Lap Joint Flange
  • ASTM A182 Stainless Steel Alloy 254 Lap Joint Flanges
  • ANSI B16.5 Alloy 254 Lap Joint Flanges
  • 6 Moly Lap Joint Flanges
  • Alloy 254 Lap Joint Flanges

Ready Stock Of SMO 254 Flanges

  • ASTM A182 SMO 254 Lap Joint Flanges
  • 254 SMO Orifice Flange
  • SMO 254 WNRF Flange
  • 6 Moly Tongue & Groove Flanges
  • SMO 1.4547 Weld Neck Flanges
  • Stainless Steel Alloy 254 Reducing Flanges
  • 6 Moly Flat Flange
  • SMO 254 DIN Flanges
  • SMO 254 BS 4504 Flanges
  • SMO 254 Flanges
  • 254 SMO Flanges
  • Alloy 254 Square Flanges
  • SMO 254 Long Weld Neck Flanges
  • SMO 254 Raised Face Flanges
  • ANSI B16.5 Alloy 254 RTJ Flanges
  • 6 Moly Screwed Flanges
  • ASME SA182 SMO 254 BLRF Flange
  • SMO 254 EN 1092-1 Flanges
  • ANSI Alloy 254 Blind Flange
  • SMO 254 ASME B16.5 Flanges
  • 254 SMO Male & Female Flanges
  • SMO 254 SORF Flanges
  • SMO 254 Spectacle Blind Flanges
  • Alloy 254 Nipoflange
  • Stainless Steel Alloy 254 Socket weld Flanges
  • Alloy 254 Ring Type Joint Flanges
  • SMO 254 Threaded Flanges
  • ASME SA182M SMO 254 SWRF Flange
  • SMO 254 Slip on Flanges
  • 254 SMO Forged Flanges

Alloy 254 Flanges Dimension

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS4087 PN14 95 67 4 M12 14
AS 2129 Flanges Table C 95 67 4 13 14
Table D 95 67 4 13 14
Table E 95 67 4 13 14
Table F 95 67 4 13 14
Table H 114 83 4 16 17
Table J 114 83 4 16 17
ANSI B16.5 ANSI 150 89 60 4 13 16
ANSI 300 95 67 4 13 16
ANSI 600 95 67 4 13 16
ANSI 900 121 83 4 19 22
ANSI 1500 121 83 4 19 22
ISO 7005 (DIN) Flanges PN6 80 55 4 M10 11
PN10 95 65 4 M12 14
PN16 95 65 4 M12 14
PN20 90 60.5 4 M14 16
PN25 95 65 4 M12 14
PN40 95 65 4 M12 14

Size Chart of SMO 254 Flanges

Nominal Pipe Size Outside Diameter of Flanges Thickness of Flanges Diameter of Raised Face Diameter of Hub at Base Length Thru Hub Diameter or Bore Diameter of Hub at Bevel Radius of Fillet Depth of Socket
Welding Neck Slip-On Threaded Socket Lap Joint Slip-on Socket Lap Joint
O Q R X Y Y Y W B H r Z
1/2 3-1/2 7/16 1-3/8 1-3/16 1-7/8 5/8 5/8 .88 .90 .84 1/8 3/8
3/4 3-7/8 1/2 1-11/16 1-1/2 2-1/16 5/8 5/8 1.09 1.11 1.05 1/8 7/16
1 4-1/4 9/16 2 1-15/16 2-3/16 11/16 11/16 1.36 1.38 1.32 1/8 1/2
1-1/4 4-5/8 5/8 2-1/2 2-5/16 2-1/4 13/16 13/16 1.70 1.72 1.66 3/16 9/16
1-1/2 5 11/16 2-7/8 2-9/16 2-7/16 7/8 7/8 1.95 1.97 1.90 1/4 5/8
2 6 3/4 3-5/8 3-1/16 2-1/2 1 1 2.44 2.46 2.38 5/16 11/16
2-1/2 7 7/8 4-1/8 3-9/16 2-3/4 1-1/8 1-1/8 2.94 2.97 2.88 5/16 3/4
3 7-1/2 15/16 5 4-1/4 2-3/4 1-3/16 1-3/16 3.57 3.60 3.50 3/8 13/16
3-1/2 8-1/2 15/16 5-1/2 4-13/16 2-13/16 1-1/4 1-1/4 4.07 4.10 4.00 3/8 7/8
4 9 15/16 6-3/16 5-5/16 3 1-5/16 1-5/16 4.57 4.60 4.50 7/16 15/16
5 10 15/16 7.5/16 6-7/16 3-1/2 1-7/16 1-7/16 5.66 5.69 5.56 7/16 15/16
6 11 1 8-1/2 7-9/16 3-1/2 1-9/16 1-9/16 6.72 6.75 6.63 1/2 1-1/16
8 13-1/2 1-1/8 10-5/8 9-11/16 4 1-3/4 1-3/4 8.72 8.75 8.63 1/2 1-1/4
10 16 1-3/16 12-3/4 12 4 1-15/16 1-15/16 10.88 10.92 10.75 1/2 1-5/16
12 19 1-1/4 15 14-3/8 4-1/2 2-3/16 2-3/16 12.88 12.92 12.75 1/2 1-9/16
14 21 1-3/8 16-1/4 15-3/4 5 2-1/4 3-1/8 14.14 14.18 14.00 1/2 1-5/8
16 23-1/2 1-7/16 18-1/2 18 5 2-1/2 3-7/16 16.16 16.19 16.00 1/2 1-3/4
18 25 1-9/16 21 19-7/8 5-1/2 2-11/16 3-13/16 18.18 18.20 18.00 1/2 1-15/16
20 27-1/2 1-11/16 23 22 5-11/16 2-7/8 4-1/16 20.20 20.25 20.00 1/2 2-1/8
24 32 1-7/8 27-1/4 26-1/8 6 3-1/4 4-3/8 24.25 24.25 24.00 1/2 2-1/2

Weight Chart of SMO 254 Flanges

Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam.
of
Hub		 Diameter of Raised Face Length Hub.Y Thread Length Diam.
of Bolt
Circle		 Diam.
of Bolt
Holes		 Number
of Bolts		 Diam. of
Bolts
(inch)		 KG LB
inch dn O C X G Y T BC BH BN BD
1/2″ 15 89.00 11.20 30.20 35.10 15.70 15.70 60.50 15.80 4 1/2″ 0.4 0.9
3/4″ 20 98.50 12.70 38.10 42.90 15.70 15.70 69.90 15.80 4 1/2″ 0.7 1.5
1″ 25 108.00 14.20 49.30 50.80 17.50 17.50 79.30 15.80 4 1/2″ 0.8 1.8
1-1/4″ 32 117.50 15.70 58.70 63.50 20.60 20.60 88.90 15.80 4 1/2″ 1.2 2.6
1-1/2″ 40 127.00 17.50 65.00 73.20 22.40 22.40 98.60 15.80 4 1/2″ 1.5 3.3
2″ 50 152.50 19.10 77.70 91.90 25.40 25.40 120.70 19.10 4 5/8″ 2.3 5.1
2-1/2″ 65 178.00 22.40 90.40 104.60 28.40 28.40 139.70 19.10 4 5/8″ 3.7 8.1
3″ 80 190.50 23.90 108.00 127.00 30.20 30.20 152.40 19.10 4 5/8″ 4.1 9
3-1/2″ 90 216.00 23.90 122.20 139.70 31.80 31.80 177.80 19.10 8 5/8″ 5.1 11.2
4″ 100 228.50 23.90 134.90 157.20 33.30 33.30 190.50 19.10 8 5/8″ 5.9 13
5″ 125 254.00 23.90 163.60 185.70 36.60 36.60 215.90 22.40 8 3/4″ 7 15.4
6″ 150 279.50 25.40 192.00 215.90 39.60 39.60 241.30 22.40 8 3/4″ 8.4 18.5
8″ 200 343.00 28.40 246.10 269.70 44.50 44.50 298.50 22.40 8 3/4″ 13 28.6
10″ 250 406.50 30.20 304.80 323.90 49.30 49.30 362.00 25.40 12 7/8″ 18 39.5
12″ 300 482.50 31.80 365.30 381.00 55.60 55.60 431.80 25.40 12 7/8″ 29 64
14″ 350 533.50 35.10 400.10 412.80 57.20 57.20 476.30 28.50 12 1″ 39 86
16″ 400 597.00 36.60 457.20 469.90 63.50 63.50 539.80 28.50 16 1″ 47 103
18″ 450 635.00 39.60 505.00 533.40 68.30 68.30 577.90 31.80 16 1 1/8″ 57 126
20″ 500 698.50 42.90 558.80 584.20 73.20 73.20 635.00 31.80 20 1 1/8″ 76 167
24″ 600 813.00 47.80 663.40 692.20 82.60 82.60 749.30 35.10 20 1 1/4″ 97 214

ASTM A182 Alloy 254 Flanges Chemical Composition

Grade % Ni Cr Mo Cu N C Mn Si P S
SMO 254 Min. 17.5 19.5 6 0.5 0.18
Max. 18.5 20.5 6.5 1 0.22 0.02 1 0.8 0.03 0.01

SMO 254 Flanges Mechanical Properties

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SMO 254 8.0 g/cm3 1320-1390 ℃ 650 300 35 %

We Serve Application Industry

Flanges applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Aerospace Industry
Aerospace Industry
Construction Industry
Construction Industry
Mineral & Mining Industry
Mineral & Mining Industry
Oil and Gas Industry
Oil and Gas Industry
Petrochemical Industry
Petrochemical Industry

We Export SMO 254 Flanges Across the Globe

Italy, Pakistan, Egypt, Gambia, Oman, Finland, United Arab Emirates, Lithuania, Japan, Ecuador, Belgium, Thailand, Sri Lanka, Croatia, Afghanistan, Slovakia, Turkey, Austria, Gabon, Nigeria, Peru, Ireland, Puerto Rico, Angola, Iran, Germany, Portugal, Macau, Greece, Kenya, Belarus, Qatar, Philippines, China, Venezuela, United Kingdom, Chile, France, Spain, Namibia, Mexico, Morocco, Ukraine, Iraq, Ghana, Trinidad & Tobago, United States, South Korea, Lebanon, Singapore, New Zealand, Libya, Colombia, Hungary, Australia, Zimbabwe, South Africa, Israel, Nigeria, Russia, Chile, Bulgaria, Bangladesh, Poland, Netherlands, Sweden, Costa Rica, Argentina, Yemen, Switzerland, Poland, Bhutan, Norway, Mexico, Romania, Nepal, Bolivia, Serbia, Saudi Arabia, Iran, Mongolia, Denmark, Indonesia, Taiwan, Kazakhstan, Tunisia, Czech Republic, Kuwait, Tibet, Vietnam, India, Hong Kong, Canada, Jordan, Bahrain, Estonia, Malaysia, Brazil, Algeria, Azerbaijan.

Domestic Supply SMO 254 Flanges

Visakhapatnam, Coimbatore, Haryana, Jaipur, Bhopal, Vadodara, Ahmedabad, Chandigarh, Thane, Hyderabad, Nagpur, Navi Mumbai, Chennai, Gurgaon, Noida, Pimpri-Chinchwad, Mumbai, Surat, Nashik, Ludhiana, Howrah, Baroda, Faridabad, Ernakulam, Bengaluru, Pune, Kolkata, Kanpur, Ranchi, Colombo, New Delhi, Jamshedpur, Thiruvananthapuram, Indore, Secunderabad, Rajkot.

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