Duplex Steel S31803 Flanges Manufacturer

Astec Tubes has long been a trusted supplier and manufacturer of Duplex 31803 Flanges. We've been in this business for a long time, providing high-quality goods to our customers. These 31803 Flanges are ferrite – austenitic steel grades that are very common. Many industries use these flanges for a variety of industrial applications all over the world. This is a fantastic and financially viable product, which is why it is so successful. It's a formidable commodity born of powerful power and instrumentation applications. These flanges are extremely hard and have a secure grip on the fitting. Also in the presence of acidic liquids, these are recognized for their excellent corrosion resistance.

Duplex Steel S31803 Flanges, Duplex Steel 1.4462 Socket weld Flanges, Duplex Stainless Steel S31803 Flanges, ASTM A182 Duplex Steel Weld Neck Flanges, ANSI B16.5 Duplex Steel S31803 Flanges, Duplex S31803 Slip on Flanges, Duplex Steel S31803 Flanges Suppliers in Mumbai, India.

These flanges are significantly more durable than their counterparts. Mechanical and tensile strength is strong in these materials. And at extremely high temperatures, these have tremendous intensity. In contrast to the slip-on flange, these flanges are more flexible, robust, and have a longer life. They have excellent corrosion resistance in the presence of air, food, and acidic attacks.

Ferritic Stainless Steel S31803 RTJ Flanges, Duplex Steel S31803 Blind Flanges, ASME SA 182 Duplex S31803 Plate Flanges, Duplex Steel 1.4462 Flange, Duplex Steel S31803 Industrial Flanges, Duplex S31803 Flanges, Duplex Steel S31803 Pipe Flanges, Duplex Steel S31803 Spectacle Blind Flanges, Duplex Steel S31803 Lap Joint Flanges, Duplex S31803 Flanges Manufacturer in India.

These flanges have a silver-plated nut that extends their life. These flanges are galling resistant. Galling refers to the impact on steel caused by temperature changes from cold to hot. As a result, they are well-equipped to perform at high temperatures. For a long time, they remain leak-free and undamaged. This is a testimony to its sturdiness. And it is for this purpose that they are widely used in applications involving fluid transportation. These stainless steel flange grades are the most rugged of all those on the market. Because of its standard mechanical strength and chemical composition, it can be used in a variety of industries.

Food processing, chemical processing, paper and pulp, and other industries that use fluids extensively include these. It is widely used in a variety of industries, including hydraulic and chemical. It has a seal that prevents leaks and gas leaks, making it highly safe to use in a variety of industrial and domestic applications.

Specification : ASTM A182 / ASME SA182

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

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

Size : 1/2" (15 NB) to 48" (1200NB)

Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

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

DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673

JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K

BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.

Duplex Steel S31803 Slip on Flanges

Duplex Steel S31803 Slip on Flanges

Duplex Steel S31803 Weld Neck Flanges

Duplex Steel S31803 Weld Neck Flanges

Duplex Steel S31803 Blind Flanges

Duplex Steel S31803 Blind Flanges

Duplex Steel S31803 Threaded Flanges

Duplex Steel S31803 Threaded Flanges

Duplex Steel S31803 Socket weld Flanges

Duplex S31803 Socket weld Flanges

Duplex Steel S31803 Lap Joint Flanges

Duplex Steel S31803 Lap Joint Flanges

Duplex Steel S31803 RTJ Flanges

Duplex Steel S31803 RTJ Flanges

Duplex Steel S31803 Long Weld Neck Flanges

Duplex S31803 Long Weld Neck Flanges

Duplex Steel S31803 Spectacle Blind Flange

Duplex S31803 Spectacle Blind Flange

Duplex Steel S31803 Flanges Equivalent Grades

STANDARD UNS WERKSTOFF NR.
Duplex Steel S31803 S31803 1.4462
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General Queries While Buying Duplex Stainless Steel S31803 Flanges

ASTM A182 Duplex Steel S31803 Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
Duplex 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

ANSI B16.5 Duplex Steel S31803 Flanges Mechanical Properties

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

Types of Duplex Steel S31803 Flanges

Manufacturing Standards of Duplex Steel S31803 Flanges Manufacturers in India & Globally

ASME/ANSI B 16.5 Duplex Steel S31803 Welding Neck Flange, Ferritic Stainless Steel S31803 Slip on Flange, Blind Flange, Ferritic Stainless Steel S31803 High Hub Blind Flange, Socket Weld Flange, Duplex Steel S31803 Lap Joint Flange, Threaded Flange, Duplex Steel S31803 Ring Type Joint Flange
ASME/ANSI B 16.47 Welding Neck Flange, Duplex Steel S31803 Blind Flange [Series A & B]
ASME/ANSI B 16.36 Ferritic Stainless Steel S31803 Welding Neck Flange, Slip on Flange, Threaded Flange
BS 4504 SEC 3.1 Welding Neck Flange, Hubbed Slip on Flange, Duplex Steel S31803 Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Duplex Steel S31803 Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange
BS 4504[PART 1] Welding Neck Flange, Duplex Steel S31803 Hubbed Slip-On Hubbed Threaded, Duplex Stainless Steel S31803 Plate Flange, Ferritic Stainless Steel S31803 Loose Plate With Weld On Plate Collar, Blank Flange
BS 1560 BOSS Duplex Stainless Steel S31803 Welding Neck Flange, Socket Welding Flange, Duplex Steel S31803 Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange
BS10 Welding Neck Flange, Duplex Steel S31803 Plate Slip-On Flange, Duplex Steel S31803 Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673


Duplex Steel S31803 Flanges Applications

  • Petrochemicals
  • Gas Processing
  • Chemical Equipment
  • Off-Shore Oil Drilling Companies
  • Pharmaceutical Equipment
  • Pulp & Paper Industry
  • Sea Water Equipment
  • Power Generation