What is Duplex & Super Duplex Steel F54 / F55 / F57 Forged Fittings ?

Sumit Impex offers a wide extent of Titanium Alloy Gr 5 Flanges, where these things is being offered by us are made using awesome metal. Titanium Gr 5 Slip On Flanges (UNS R50400) is a solid course of action aggravate that must be cemented by infection working. Welding procedures including gas – round portion welding, metal – twist welding, gas – metal – bend welding and submerged – roundabout section welding are endorsed on these Titanium Gr 5 Threaded Flanges. Shake strong machining equipment and tooling should be used in Titanium Gr 5 Weld Neck Flanges to restrain drivel or work – hardening of the amalgam before the cutting. Titanium Gr 5 Blind Flanges are encapsulated by their assurance from strike by acids and stomach settling agents, similarly as their high mechanical quality and extraordinary pliability. Meanwhile, these Titanium Gr 5 Lap Joint Flanges are furthermore being offered in different sizes and shapes to our customers.


Sumit Impex is India’s leading Manufacturers Stockholders, Exporters, Distributors and Suppliers of ASTM A182 F54 Duplex Steel Forged Fittings. ASTM A182 F57 Forged Fittings, ASTM A182 F55 Forged Fittings, ASTM A182 F54 UNS S31803 Duplex Steel Forged Fittings Suppliers

Sumit Impex is a primary affiliation invoved in gathering, conveying of dominating extent of Titanium Gr. 2 Flanges, is to some degree more grounded than Titanium Grade 1 yet comparatively utilization safe against for the most part applications.

Titanium Alloy Gr. 2 Threaded Flanges is plentifully heat-treatable in section appraises, and is utilized something like around 400 Degree C (750 Degree F). Ti Gr. 2 Pipe Blind Flanges is best solidarity to weight extent of any utilization safe material, which has incredible weldability, quality, adaptability and formability. Ti Gr. 2 Forged Flanges can moreover be used for parts requiring quality up to 400 Degree F and oxidation insurance from 600 Degree F.

Our Ti Gr. 2 | UNS R50400 Socket weld Flanges is consistently used in medicinal system and medication similarly as in flying, vehicle, substance plant, control age, oil and gas extraction, sports, and other genuine endeavors.

ASTM/ASME B366/SB366 Duplex & Super Duplex Steel F54 / F55 / F57 Forged Fittings Specifications

Grade Duplex & Super Duplex Steel F51 / F52 / F53
Standard ASTM A182 & ASME SA182
Dimensions ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
Size 1/8” NB to 4” NB (Socketweld & Screwed-Threaded)
Form 90 Elbow, 45 Elbow, Long Radius Elbow, Short Radius Elbow, Concentric Reducer, Eccentric Reducer, Equal Tee, Unequal Tee, Lateral Tee, Cross, Bends 1.5d, 3d, 5d, 10d, U bend, 180 Deg Bend, Short Stub End, Long stub end, End Cap, Dish Cap
Schedule SCH 5 To SCH XXS
Wall Thickness from 2 to 40 mm
Type Seamless / Welded / Fabricated
Super Duplex S2507 1.4410 S32750
Element Fe Cr Ni Mo W N Cu C Mn P Si S
Weight % 57 – 65.56 % 24 – 26 % 6 – 8 % 2.5 – 3.5 % 1.5 – 2.5 % 0.24 – 0.32 % 0.2 – 0.8 % 0 – 0.03 % 0 – 1 % 0 – 0.03 % 0 – 0.8 % 0 – 0.02 %
Hardness, Brinell HB 310 [-] at 20 °C
Reduction of area Z 30 % at 20 °C
Tensile strength Rm 800 MPa at 20 °C
Yield strength YS 550 MPa at 20 °C

Other Products

Forged Super Duplex F54 Rings Forged F54 2205 Sleeves
Steel F55 Fitting F55 Super Duplex Weld Fitting
F57 Super Duplex Welded Fitting Saf 2507 F57 Forged Fitting
Forged Duplex Steel F55 Wheel Blanks Duplex 2205 F55 Blanks
F54 Super Duplex Socket weld Fitting Duplex F54 Threaded Fitting
Forged F51 Grade Shaft F51 2205 Valve Forging

ASTM/ASME A182/SA182 Duplex & Super Duplex Steel F54 / F55 / F57 Forged Fittings

  • Forged Super Duplex F54 Rings
    FOB Price: USD $0.5-1000 / Piece
  • F55 Super Duplex Socket weld Fitting
    FOB Price: USD $0.5-1000 / Piece
  • Duplex F57 Steel Forged Gear Blanks
    FOB Price: USD $0.5-1000 / Piece
  • Saf 2507 F54 Forged Fitting
    FOB Price: USD $0.5-1000 / Piece
  • Duplex F55 Threaded Fitting
    FOB Price: USD $0.5-1000 / Piece


We Sumit Impex Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.

We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,

  • Boxes and Crates
  • Shrink-wrapped
  • Carton boxes
  • Wooden pallets
  • Wooden boxes
  • Wooden crates

Testings (Destructive, Non Destructive)

  • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
  • Positive Material Identification – PMI Testing
  • Chemical Analysis – Spectro Analysis
  • Intergranular Corrosion (IGC) Test
  • Pitting Resistance Test
  • Dye Penetrant Test (DP Test)
  • Micro Test
  • Macro Test
  • Hardness Test
  • Flaring Test
  • Flattening Test
  • Hydrostatic Test
  • Radiography Test
  • Ultra Sonic Test (UT)
  • Eddy Current Testing
  • Impact Test
  • Bend Test

Application Industries

These material are not a single material but the name for a family of corrosion resistant steels. Like many scientific breakthrough the origins of stainless steel lies in a lucky accident. From the smallest part of zipper to the largest building skyscraper, stainless steel is an essential part of modern life.Stainless steel’s strength, resistance to corrosion and low maintenance make it the ideal material for a wide range of applications. It is also has a long life cycle and is 100% recyclable.

  • Construction
  • Bridges
  • Petrochemical Industry
  • Ship Building
  • Engineering
  • General Structural Purposes
  • Offshore and Onshore Services

Stainless Steel Sheet Manufacturers

Country we serve / City we deliver

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

& Boston, Moscow, Toronto, Geoje-si, Karachi, Istanbul, Courbevoie, Milan, Chiyoda, Thane, Aberdeen, Brisbane, Lagos, Lahore, Vung Tau, Faridabad, Ho Chi Minh City, Colombo, Santiago, Jaipur, Jeddah, Ludhiana, Doha, Haryana, Vadodara, Atyrau, Petaling Jaya, Ahvaz, Ernakulam, Gimhae-si, Surat, Sydney, Bengaluru, Mexico City, Ulsan, Madrid, Bangkok, Pimpri-Chinchwad, Thiruvananthapuram, New York, Bhopal, Howrah, Coimbatore, Chennai, Edmonton, Los Angeles, Rajkot, Mumbai, Sharjah, Cairo, Seoul, London, Jakarta, Abu Dhabi, Dammam, Nashik, Dubai, Hyderabad, Houston, Manama, Calgary, Granada, Rio de Janeiro, Navi Mumbai, Al Khobar,Kanpur, Hong Kong, Nagpur, Port-of-Spain, Ankara, Baroda, Algiers, Ahmedabad, Perth, Gurgaon, Singapore, Busan, Montreal, Al Jubail, Secunderabad, Ranchi, Jamshedpur, New Delhi, Tehran, Kolkata, Caracas, Melbourne, Kuwait City, Dallas, Pune, Muscat, Noida, Indore, Hanoi, Chandigarh, La Victoria, Kuala Lumpur, Bogota, Visakhapatnam