ASTM A815 Duplex Steel Tee, Duplex Werkstoff Nr. 1.4462 Forged Fittings, Duplex Steel UNS S31803 Reducer Exporter, Duplex UNS 2205 Cross, Duplex Steel UNS S32205 Welding Outlet, Duplex Steel Socket Weld Outlet, Duplex Steel Nipple Outlet Supplier.

Amco Metals an ISO 9001: 2015 certified company that focuses on innovating products that are quality assured. We, at Amco, dedicatedly work on delivering the highest degree of quality and production standards in its goods and services. We aim at providing complete customer satisfaction to all our clients.

We are a manufacturer, trader, stockist, supplier and exporter of Duplex Steel 31803/2205 Forged Fittings which undergo forging which makes them stronger and superior in-built and extremely reliable impact strength. We supply  ASTM A815 Duplex Steel 31803/2205 Screwed & Threaded Fittings that convey high pressure steams and gases, are economical and corrosion resistant.

Our Duplex Steel 31803/2205 Socket Weld Fittings have a robust Chromium, Molybdenum and Nitrogen combination that keeps crevice corrosion and pitting at bay, used by bleach washers and digesters in pulp mills and food processing equipment.

We maintain a record of current market trends and product needs, helping us deliver products accordingly. We have devised a product line that is 100% durable and fully certified.

ASME 16.28 Duplex Steel Reducing Tee, Duplex Steel UNS S32205 Forged Threaded Elbow Manufacturer, Duplex Steel UNS S31803 Equal Tees, Duplex Steel 2205 Pipe Cap Supplier.

Duplex Steel UNS S31803 Forged Fittings
Duplex Steel UNS S31803 Forged Fittings
Duplex Steel UNS S31803 Forged Fittings
Duplex Steel Forged Tee
Duplex Steel Forged Tee
Duplex Steel Forged Tee
Duplex Steel UNS S32205 Pipe End Caps
Duplex Steel UNS S32205 Pipe End Caps
Duplex Steel UNS S32205 Pipe End Caps

ASTM A182 Duplex Steel Forged Fittings Specification

Specifications : ASTM / ASME A815 / SA815

Type : Seamless / Welded / Fabricated

Size : 1/2" to 24" NB to 24″NB in Sch 10S, 40S, 80S, 160s, XXS”

Standards : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43

Duplex Steel Forged Fittings Equivalent Grade

Duplex UNS S31803 1.4462 S31803
Duplex UNS S32205 1.4462 S32205


Duplex Steel UNS S31803 Socketweld Forged Fittings Chemical Composition

Grade  C Mn Si P S Cr Ni Mo N Fe
Duplex S31803 0.030 max. 2.00 max. 1.00 max. 0.030 max. 0.020 max. 22.0 – 23.0 4.50 – 6.50 3.0 – 3.5 0.14 – 0.20 63.72 min.
Duplex S32205 0.030 max. 2.00 max. 1.00 max. 0.030 max. 0.020 max. 21.0 – 23.0 4.50 – 6.50 2.50 – 3.50 0.08 – 0.20 63.54 min


Duplex Steel UNS S32205 Threaded Forged Fittings Mechanical Properties

Element  Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Duplex S31803 7.805 0.285 1420 – 1465 2588 – 2669
Duplex S32205 7.805 0.285 1420 – 1465 2588 – 2669



Applications Industry
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals


Our Main Export Countries

  •   ASIA - Thailand, Singapore, Sri lanka, Bangladesh
  •   Middle East - Kuwait, Dubai, Saudi Arabia, Qatar, Oman, Bahrain, Jordan
  •   Europe - United Kingdom, Italy, Belgium, France, Croatia, Spain
  •   South America - Argentina, Chile, Brazil, Colombia, Paraguay
  •   Africa - Ghana, South Africa


Duplex Steel UNS S31803 Forged Fittings Duplex Steel 2205 Forged Fittings
Duplex Steel UNS S31803 Threaded Forged Pipe Fittings Duplex Steel UNS S32205 Forged Tee
Duplex Steel Forged Reducer Duplex Steel 2205 Cross
Duplex Steel UNS S32205 Welding Outlet Duplex Steel UNS S32205 Socket Weld Outlet
Duplex Steel UNS S31803 Nipple Outlet UNS S31803 Reducing Tee
ASTM A182 Socket weld Forged Fittings Manufacturer Duplex DIN 1.4462 Reducing Insert
ASME 16.9 Forged Elbow ASME 16.28 Threaded Bushing
Duplex Steel Couplings Duplex Steel ASTM B564 Pipe Nipple
Duplex Steel UNS S32205 End Pipe Cap Duplex Steel UNS S31803 Threaded pipe fittings Exporter
UNS S32205 Forged Pipe Fittings UNS S31803 High Pressure Forged Fittings Exporter
Duplex Steel 90 deg Socket weld Elbow Stockist Duplex Steel Union Manufacturer
Duplex Steel UNS S31803 Street Elbow Duplex Steel UNS S32205 Bushing Supplier
Duplex UNS S31803 Equal Tees Duplex Werkstoff Nr. 1.4462 Forged Fittings


Countries we have exported our products to:

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


Cities we have supplied our products to:

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