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DUPLEX STEEL S31803 FLANGES


ASTM A182 DUPLEX STEEL BLIND FLANGES, DUPLEX STEEL S31803 RTJ FLANGES, DUPLEX STEEL S31803 WELD NECK FLANGES, S31803 SOCKET WELD FLANGES MANUFACTURER & EXPORTER IN INDIA.

Prominent Manufacturer and Supplier from India, our Duplex Steel S31803 Flanges has been delivered to the patrons in a wide-ranging collection. In the oil and gas industry, this particular grade is often used in: pumps, pipes, valves, Xmas trees, bolting, manifolds, connectors and so on. Because of its high molybdenum, nitrogen and chromium content, these flanges prove higher corrosion resistant features to 316L and 316 in most atmospheres. It as well has elevated resistance to chloride stress corrosion cracking. Duplex Steel Flanges (UNS S31803) has advanced corrosion resistance than Stainless Steel 316 in an extensive range of corrosive chemicals which include sulphuric, nitric and phosphoric acids. we are as well delivers these flanges to the patrons in dissimilar sizes and shapes as per the international and national quality standard.

SPECIFICATION :

Specifications : ASTM A182 / ASME SA182

Dimensions : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Size : 1/8″ NB TO 24″ NB

Pressure Rating : Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

 

ASTM A182 DUPLEX STEEL S31803 FLANGES​ GRADE SPECIFICATIONS

STANDARD UNS WERKSTOFF NR.
Duplex Steel 2205 S31803 1.4462

 

DUPLEX STEEL S31803 PIPE FLANGES​ CHEMICAL COMPOSITION

Grade C Ni Cr Fe N Mn Si S Mo P
Duplex 2205 0.030 max 4.5 – 6.5 22 – 23 Balance 0.14 – 0.2 2.0 max 1 max 0.02 max 3 – 3.5 0.030 max

 

DUPLEX STEEL S31803 PLATES FLANGES​ MECHANICAL PROPERTIES

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Duplex Steel S31803 7.8 g/cm3 1440 °C (2625 °F) Psi – 90000 , MPa – 620 Psi – 65000 , MPa – 450 30 %

 

OTHER TYPES OF DUPLEX STEEL S31803 FLANGES​
ASTM A182 Duplex Steel S31803 Slip on Flanges Duplex Steel S31803 Pipe Flanges
UNS S31803 Duplex Steel Blind Flanges Duplex Steel S31803 Orifice Flanges
Duplex Steel S31803 Weld Neck Flanges Suppliers Duplex Steel S31803 RTJ Flanges Exporter
S31803 Duplex Steel Reducing Flanges AISI Duplex Steel DIN 1.4462 Socket weld Flanges
Duplex Steel UNS S31803 Industrial Flanges S31803 Duplex Steel Plate Flanges
Duplex Steel S31803 Loose Flanges Duplex Steel S31803 Forged Flanges
Duplex Steel S31803 SORF Flanges Duplex Steel S31803 WNRF Flanges
Duplex Steel S31803 Screwed Flanges Duplex Steel S31803 Ring Type Joint Flanges
Duplex Steel UNS S31803 BLRF Flanges S31803 Duplex Steel Lap Joint Flanges

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