Duplex Steel S31803 Flanges - UNS S31803 / DIN 1.4462

S31803 Duplex Steel Blind Flanges Worldwide Suppliers, Duplex Steel S31803 Orifice Flange, DIN 1.4462 Duplex S31803 Reducing Flanges, ANSI B16.5 Duplex Steel S31803 Pipe Flanges Exporters, Duplex S31803 Threaded Flanges Distributors in India.

Duplex Steel S31803 Flanges

ASME B16.48 Duplex Steel S31803 Plate Flanges, Duplex S31803 Ring Type Joint Flanges Exporters, S31803 Duplex Steel S31803 Flat Flanges, Duplex S31803 Lap Joint Flanges Stockholders, Duplex S31803 Weld Neck Flanges Dealers in India.

We are well known manufacturer and supplier of the superior quality of Duplex Steel S31803 Flanges. We supply of good quality of S31803 Duplex Pipe Fittings. We are giving these Duplex S31803 Flange, Duplex S31803 threaded flanges, Duplex Steel S31803 Blind Flange, S31803 Duplex Slip on Flanges at best competitive rate to our clients.

Regent Steel are provided top class quality Duplex S31803 Pipe Flanges, S31803 Duplex Lap Joint Flanges, Duplex Steel S31083 Weld Neck Flanges at reasonable prices, high on durability and quality. Furthermore, these Duplex Steel S31803 Flange are present in lots off sizes in order to our client satisfaction. We also offer Duplex S31803 Pipe Flange in India.

Owing to our good quality services, we have established a rich client base globally. This property of our range duplex s31803 flange combined with its commercial availability, fabricated it a good choice for demanding specifications.

Duplex Steel S31803 Flanges Specification:

Material Grade: Duplex Steel S31803 / UNS S31803 / WNR 1.4462

Specifications: ASTM B564 / ASME SB564

Size: 1/2″NB TO 60″NB

Dimension: BS4504, ANSI/ASME B16.5, B16.48, BS 10, EN-1092, B 16.47 Series A & B, DIN, etc.

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

Class / Pressure: 150#, 300#, S31803#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Form: Flat Flange, Lap Joint Flanges, WNRF Flange, Nipo Flange, Forged Flanges, Plate Flanges, Long weld Neck Flanges, Blind Flanges, Socket weld Flanges, Weld neck Flanges, Spacer Ring Flanges, SORF Flange, BLRF Flange, Orifice Flanges, Ring Type Joint Flanges, Spectacle Blind Flanges, Nipolet Flanges, RTJ Flanges, Slip on Flanges, Threaded Flanges.

Duplex Steel S31803 RTJ Flanges Suppliers, ASTM B564 Duplex Steel S31803 Forged Flanges, S31803 Duplex SORF Flange Dealers, ANSI B16.47 Duplex Steel S31803 Long weld Neck Flanges, WNR 1.4462 Duplex S31803 Duplex Steel Scoket weld Flanges Stockists in India.

Standard Duplex Steel S31803
UNS S31803

Duplex S31803 Pipe Flanges, Duplex Steel S31803 Spacer Ring Flanges, S31803 Duplex Steel S31803 Spectacle Blind Flanges Chemical Composition

Grade Mo Ni P Si S
S31803 3.0 – 3.5 4.50 – 6.50 0.030 1.00 0.020
C Mn N Cr Fe
0.030 2.00 0.14 - 0.20 22.0 - 23.0 63.72 min

Duplex S31803 WNRF Flange, Duplex Steel S31803 Nipolet Flanges, Duplex S31803 BLRF Flange Mechanical & Physical Properties

Grades Melting Point (°C) Density (g/cm 3)
S31803 1420 – 1465 7.805
Density (lb/in 3) Melting Point (°F)
0.285 2588 - 2669
S31803 Duplex Steel Reducing Flange DIN 1.4462 Duplex Lap Joint Flanges Duplex Steel S31803 Plate Flanges
S31803 Duplex Flat Flanges Duplex Steel S31803 Forged Flanges Duplex Steel S31803 Spectacle Blind Flanges
Duplex S31803 Ring Type Joint Flanges S31803 Duplex Steel Orifice Flanges S31803 Duplex Spacer Ring Flanges
Duplex Steel S31803 Flanges Duplex S31803 Pipe Flange UNS S31803 Blind Flanges
Duplex Steel S31803 Slip on Flanges Duplex Steel S31803 Threaded Flanges S31803 Duplex Weld Neck Flange
Duplex Steel S31803 Nipolet Flanges S31803 Duplex RTJ Flanges Duplex Steel S31803 Spacer Ring Flanges
UNS S31803 Duplex S31803 SORF Flanges Duplex Steel S31803 WNRF Flange Duplex Steel S31803 Long weld Neck Flanges

Types of Products

Steel Sheets, Plates & Coils

Sheets, Plates & Coils

Plate, Shim Sheets, Polished Sheets, Plain Sheet, Perforated Sheet, etc.
Steel Round Bars & Rods

Round Bars & Rods

Hex Bars, Forged Bars, Threaded Bars, Flat Bars, Polished Bars, etc.
Steel Pipes & Tubes

Pipes & Tubes

Seamless, Welded, ERW, EFW, Polished, Fabricated Pipes & Tubes, etc.
Steel Butt weld Pipe Fittings

Butt weld Pipe Fittings

Elbow, Tee, Reducers, Cross, Stub End, Pipe End Cap, Seamless & Welded Fittings.
Steel Flanges


Slip on Flanges, Blind Flange, Lap Joint Flanges, Threaded Flange, Socket weld Flanges.
Steel Fasteners


Nuts, Bolts, Washers, Screws, Studs Bolts, Machine Screw, Plain Washer, etc.
Steel Forged Fittings

Forged Fittings

Elbow, Tees, Cross, Nipple, Threaded & Socket weld Fittings, etc.
Custom Forging

Custom Forging

Ring Rolling Forging, Special Type Forgings, Open Die Forging, Upset Forging.