Caliper Overseas is a reliable Duplex Steel S31803 Flanges manufacturer and supplier in India that provides high-quality flange solutions assuring superior performance in challenging conditions. Duplex Steel S31803 flanges are manufactured from stainless steel material that possesses excellent strength with outstanding corrosion resistance. Our flanges are produced according to ASTM A182 / ASME SA182 specifications and come in different types such as weld neck, slip-on, socket weld, blind and threaded flanges to meet different industrial needs.

Duplex S31803 Flanges Supplier In Mumbai, Duplex S31803 Flanges Supplier In India

Density of Duplex S31803 flanges is 7.805 g/cm³, and the melting point, lies between 1420°C to 1465°C (2588°F to 2669°F). It possesses superior resistance to crevice corrosion, stress corrosion cracking, and pitting, thus suitable for use in chemical processing, oil & gas, marine, and power generation sectors. Our flanges also provide high mechanical strength and long-lasting durability. For top-quality flanges at competitive prices, contact us today to get the best solution for your industrial needs.

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Duplex Steel Flanges

Duplex S31803 Flanges Suppliers, Duplex S31803 Flanges Stock

Duplex Steel S31803 Flnages Specification

Standard ASTM A182 / ASME SA182
Dimensions ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Flange Size Chart 1/2" (15 NB) to 48" (1200NB), DN10~DN5000
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K
Flange Connection / Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove, Flange Pipe.
Origin West Europe / Japan / Indian / USA / Korean
Types of Flanges Threaded / Screwed / Forged / Plate
Coating Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized
Test Of Flange Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine.
Production technique Used Heat treated, Forged and Machined
Equipment Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc.
Test Certificates EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc

Equivalent Grades Of Duplex Steel S31803 Flanges

STANDARD WERKSTOFF NR. UNS
Duplex S31803 1.4462 S31803

Chemical Composition Of Duplex Steel S31803 Flanges

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 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

Duplex Steel S31803 Flanges Stock Availability

Duplex Steel S31803 Slip On Flanges

Duplex Steel S31803 Slip On Flanges

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Duplex Steel S31803 Weld Neck Flanges

Duplex Steel S31803 Weld Neck Flanges

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Duplex Steel S31803 Blind Flanges

Duplex Steel S31803 Blind Flanges

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Duplex Steel S31803 Socket weld Flanges

Duplex Steel S31803 Socket weld Flanges

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Duplex S31803 Flanges Supplier In Mumbai, Duplex S31803 Flanges Supplier In India

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Duplex Steel S31803 Flanges Ready Stock

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Duplex Steel S31803 Flanges Applications and Uses

  • Distillery Plants
  • Sugar Industries
  • Process Industries
  • Power Plants
  • Refineries
  • Petrochemical Plants
Distillery Plants

Duplex Steel S31803 Flanges in Distillery Plants

Sugar Industries

Duplex Steel S31803 Flanges in Sugar Industries

Process Industries

Duplex Steel S31803 Flanges in Process Industries

Power Plants

Duplex Steel S31803 Flanges in Power Plants

Refineries

Duplex Steel S31803 Flanges in Refineries

Petrochemical Plants

Duplex Steel S31803 Flanges in Petrochemical Plants

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