Duplex Steel S31803 Flanges / UNS S31803

Duplex UNS S31803 Flanges Manufacturer, UNS S31803 Threaded Flanges, Duplex S31803 Lap Joint Flanges, Duplex UNS S31803 Blind Flanges Supplier, Werkstoff Nr. 1.4462 Slip on Flanges, ANSI B16.5 Duplex Steel Socket weld Flanges, ASTM / ASME A182 Duplex Orifice Flanges Exporter in India.


These, Duplex Steel s31803 Flanges, duplex S31803 Pipe Flanges, duplex S2205 Slip on Flange, S31803 Blind Flange is also customized as per customer requirements. Duplex 2205 and S31803 is composed of a duplex steel and stainless duplex steel that is only hardened by cold working.

It is commercially pure wrought duplex steel with resistance and good mechanical properties to a range of corrosive media. Our Duplex UNS S31803 Lap Joint Flanges is a Duplex Steel by means of having excellent resistance to corrosion and oxidation at soaring temperatures.

We procure best quality steel from authorized vendors to manufacture these SS flanges and Duplex Steel Orifice flanges products which are widely used in construction, oil and gas, petrochemical, natural gas, as well as other industries.

Duplex Steel S31803 Forged Flanges, Duplex Steel S31803 Spectacle Blind Flanges, UNS S31803 Duplex Ring Type Joint Flanges, Duplex S31803 Pipe Flanges, DIN 1.4462 Plate Flanges, Duplex S31803 Weld Neck Flanges Manufacturer in Mumbai, India.


Duplex Steel S31803 Pipe Flanges Specifications

Grade Duplex Steel S31803
Standard ASTM A182, ASME SA182
Dimensions B16.47 Series A & B, B.16.48, ANSI / ASME B16.5, BS4504, BS10, EN-1092, DIN, MSS SP44
Size 1/2" - 48" (15NB - 1200NB)
Class / Pressure Rating 150 Class, 300 Class, 718 Class, 900 Class, 1500 Class, 2500 Class, PN6, PN10, PN16, PN25, PN40, PN64, etc.
Form Orifice Flanges, Slip on Flanges (SORF), Spectacle Blind Flanges, Forged Flanges, Threaded Flanges, Blind Flanges, Socket weld Flanges, Lap Joint Flanges, Ring Type Joint Flanges, Spacer Ring Flanges, Plate Flanges, Long weld Neck Flanges, Nipo Flange, Nipolet Flanges, Weld neck Flanges (WNRF), Flat Flange
Flange Face Type Flat Face (FF), Raised Face (RF), Ring Type Joint(RTJ)

STANDARD UNS WERKSTOFF NR.
Duplex 2205 S31803 1.4462

Duplex 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

Duplex S31803 Pipe Flanges, Duplex S31803 Flange Mechanical Properties

Grades Density (g/cm 3) Melting Point (°C) Density (lb/in 3) Melting Point (°F)
S31803 / S32205 7.805 1420 – 1465 0.285 2588 – 2669

Other Types of Duplex Steel S31803 Pipe Flanges and Duplex S31803 Flanges

Duplex Steel S31803 Flanges Duplex S31803 Pipe Flanges S31803 Duplex Steel Flanges
ASTM A182 Duplex S31803 Slip on Flanges ASME A182 Duplex Steel S31803 Blind Flanges S31803 Duplex Orifice Flanges
S31803 Duplex Forged Flanges Duplex S31803 Spacer Ring Flanges UNS S31803 Duplex Nipolet Flanges
Duplex S31803 Ring Type Joint Flanges ANSI B16.5 Duplex S31803 Socket Weld Flanges DIN 1.4462 Flat Flange
Duplex S31803 Nipo Flange S31803 Duplex Long weld Neck Flanges Duplex S31803 Plate Flanges
UNS S31803 Flat Flange S31803 Duplex Lap Joint Flanges S31803 Duplex Spectacle Blind Flanges
Duplex UNS S31803 Threaded Flange Duplex S31803 ASME Flanges S31803 Duplex Steel DIN Flanges


Our Associate Manufacturer

Nippon Steel

Nippon Steel

Sandvik

Sandvik

Sanyo Special Steel

Sanyo Special Steel

Kobe Steel

Kobe Steel

Schoeller Bleckmann

Schoeller Bleckmann

Salzgitter Mannesmann

Salzgitter Mannesmann

Tubacex Steel

Tubacex Steel

Jindal Saw Ltd

Jindal Saw Ltd.

Welspun

Welspun

Dalmine

Dalmine


Our Clients

SABIC

SABIC
(Saudi Arabia)

Saudi Aramco

Aramco
(Saudi Arabia)

ALBA

ALBA
(Saudi Arabia)

QAFCO

QAFCO
(Qatar)

Maaden

MAADEN
(Saudi Arabia)

KNPC

KNPC
(Kuwait)


KOC

KOC
(Kuwait)

Qatar Petroleum

Qatar Petroleum
(Qatar)

PDO

PDO
(Oman)

ADNCO

ADNCO
(U.A.E.)

ORPIC

ORPIC
(Oman)

Takreer

Takreer
(Abu Dhabi)

YASREF

YASREF
(Saudi Arabia)

Petrobras

PetroBras
(Brazil)

PETRONAS

PETRONAS
(Malaysia)

NIOC Approved

NIOC
(Iran)

NPDC Approved

NPDC
(Nigeria)

EGPC Approved

EGPC
(Egypt)


Countries We Export to

We are manufactures, suppliers and exports ​Duplex Steel S31803 Flanges and Duplex S31803 Flanges​ to various countries such as Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Chile, Venezuela, Saudi Arabia, Spain, France, United Kingdom, Indonesia, Israel, Iran, Russia, Canada, Angola, Argentina, Austria, Azerbaijan, Pakistan, Peru, Chile, Romania, Thailand, Trinidad & Tobago, Bangladesh, United States, United Arab Emirates, Mexico, Turkey, Hungary, Algeria, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Colombia, Ghana, Iran, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Slovakia, Kenya, Ecuador, Netherlands, Brazil, Vietnam, South Africa, Nigeria, Lebanon, Morocco, Mongolia, Iraq, Jordan, South Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Sweden, Philippines, Poland, Qatar, Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand.


Cities We Deliver to

We are manufactures, suppliers and exports Duplex Steel S31803 Blind Flanges, Duplex S31803 Slip On Flanges to multiple cities such as Mexico City, Mumbai, Thane, Navi Mumbai, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Pune, Pimpri-Chinchwad, Vadodara, Kolkata, Gurgaon, Ahmedabad, Doha, New Delhi, Bengaluru, Chennai, Surat, Bhopal, Ulsan, Faridabad, Houston, Dubai, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Rio de Janeiro, Dammam, Melbourne, Madrid, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Howrah, Sydney, Ahvaz, Karachi, Rajkot, Seoul, Hyderabad, Singapore, Moscow, Dallas, Haryana, Colombo, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Abu Dhabi, Tehran, Calgary, Noida, Riyadh, London, Sharjah, Muscat, Edmonton, Busan, Brisbane, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, New York, Caracas, Ludhiana.

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