Duplex UNS S31803 Flanges Manufacturer in India
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Sunflex Metal Industries are highly engaged in manufacturing, supplying & exporting a wide range of Duplex Steel UNS S31803 Flanges which manufacturer using high quality raw materials that sourced from reliable and trusted vendors. We carry the largest inventory of these Duplex Steel UNS S31803 Pipe Flanges in various size, shapes, specification & thickness as per the requirements of our clients. These are widely used in various application industries like Chemical, Oil & Gas, Fertilizer, Engineering Industry etc.
We offer the complete range of flanges including slip on flanges, socket weld flanges, blind flanges, lapped joint flanges, screwed flanges, weld neck flanges, reducing flanges etc. Owing to the wide requirements of our customers, we provide these Duplex Steel UNS S31803 Flanges in a number of specifications. These Duplex Steel UNS S31803 Flanges are technologically advanced under the direction of skilled specialists by making use of the premium quality of materials. They have outstanding features such as resistance to plastic distortion, wear resistance, chipping resistance, good machinability and so on
Duplex steel 2205 flanges are widely used in power generation industry, textile industry, petrochemical industry, pharmaceutical industry, heat exchangers industry, gas processing industry, sea water equipment industry, chemical equipment industry, oil drilling companies, specialty chemicals industry, condensers industry, pulp, and paper industry and many more. Get in touch with us today with your requirement.
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Duplex UNS S31803 Flanges Specifications
| Specifications | ASTM A182 / ASME SA182 |
| Size | 1/2″NB TO 60″NB |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, Grade 1#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
Types of Duplex UNS S31803 Flanges
Available Grades of Duplex UNS S31803 Flanges
Duplex UNS S31803 Flanges Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
Mechanical Properties of Duplex UNS S31803 Flanges
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Equivalent Grades of Duplex UNS S31803 Flanges
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 |
Applications & Industries where our Duplex UNS S31803 Flanges are used
Sunflex Metal Industries is a recognized manufacturer & supplier of Duplex UNS S31803 Flanges which is widely used in the following industries & applications:
Duplex UNS S31803 Flanges are mainly used in Offshore Industries, Power Generation, Petrochemical Industry, Gas Processing, Pharmaceutical, Automobile Industry, Chemical Industry, Sea Water Equipment, Pulp and Paper Industry, Valves & Pumps, Piping System, Structural Steel Works, Agriculture Equipment, Nuclear Applications, etc.
Prominent Countries Where We Export Duplex UNS S31803 Flanges
Exporting Duplex UNS S31803 Flanges to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countries includes Australia, Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Canada, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Mexico, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, South Korea, South Africa, Sri Lanka, Syria, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United States, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
Send your requirement today. We respond to all enquiries within 4-5 business hours. You can email us your requirement on sales@sunflexfittings.com