Duplex Steel S31803 Flanges - Manufacturer, Supplier

Duplex Steel S31803 Pipe Flanges, Duplex S31803 Flanges, Duplex 1.4462 Socket weld Flanges, ASTM A182 Duplex S31803 Weld Neck Flanges, Duplex Steel S31803 Slip on Flanges, ANSI B16.5 Duplex Steel S31803 Flanges, Duplex S31803 Threaded Flanges, Duplex Steel S31803 Flange Supplier in Mumbai, India.

We Piyush steel is the largest manufacturer, supplier and exporter of Duplex Steel UNS S31803 Flange in the global market. These flanges are provided in different specializations like standard, class, size range, surface finish, length, wall thickness, and end finish. As per the demand of the customers, we offer these flanges in a cut made specifications. These flanges are used in many applications in industries such as power generation, petrochemicals, gas processing, pharmaceutical, chemical equipment, and seawater equipment. We are manufacturing the flanges as per the specifications provided by our clients. All the parameters are strictly followed for the manufacturing of these flanges.

Alloy description
Duplex UNS S31803 is the most commonly used duplex grade in the global market. With a combination of its high mechanical strength, it has good resistance to localized and stress corrosion cracking. It contains 25% of chromium, 4% of molybdenum and 7% of a nickel alloy which results in the excellent resistance to crevice corrosion and chloride pitting corrosion attack.

Attributes of the flanges
The characteristics of the flanges which makes them the highest preferable product in the market are-

• - Good strength
• - High weldability
• - Workability
• - Resistance to chloride stress corrosion cracking
• - General corrosion resistance
• - Resistance to chloride pitting and crevice corrosion

Quality assurance
It is our first and foremost motive to satisfy our customers’ needs and expectations regarding the product. We provide excellent quality of the flanges to our valuable clients. All the set standards regarding the quality of the product are followed. Our products have been appreciated by our clients for their good quality and various features.

Production of the flanges
Duplex Steel UNS S31803 Flanges are manufactured by the collection of the righteous quality of alloy. This alloy is well tested to avoid any type of poor quality of the material being mistakenly used in the development of the flanges. We have professional experts who look after the quality maintenance of the product by the employees. Moreover, these experts also encourage the employees to work in the direction to achieve the goal of the organization. The ranges are set up in accordance with the set of national and international quality standards and with the set of manufacturing norms.

Testing of the materials
As we are quality conscious, our product before dispatching moves through various tests. These tests are-

• - Mechanical test
• - Hardness test
• - Micro and macro test
• - Pitting resistance test
• - Chemical test
• - Positive material identification test
• - Intergranular corrosion test

Test certification of the flanges
We provide various test certificates to our clients in accordance with the EN 10204/3.1b. They are-

• - Raw material certificate
• - Third party inspection report
• - Radiography test report 100%.

Documents
We attach some documents along with the product delivered to our clients, the same is done to ensure them about the material been used in the manufacturing of the flanges. These documents are-

• - Commercial invoice
• - Raw material test reports
• - Heat treatment charts
• - Quality assurance plan
• - Material traceability records
• - Guarantee letter of the company
• - Fumigation certificate

Packaging of the flanges
Duplex Steel UNS S31803 Flanges are packed in bundles and those bundles are covered with the environmental friendly poly bags to keep it safe in extreme weather conditions. To avoid rust during shipment these flanges are put in the wooden boxes, wooden crates, etc. All the information along with the shipment documents is attached to the wooden boxes to avoid doubts about the clients.

Delivery of the product
We have opted for a speedy transportation facility to deliver the product so that the delays created unnecessarily are avoided. We ensure the safe and secure delivery of the product without any damage and destruction in the quality of the flanges.

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ASME SA182 S31803 Duplex Steel Flanges Equivalent Grades

Duplex Steel S31803 Flanges Forms in Stock

Stock Size Range and Specifications For Duplex Steel S31803 Flanges

Specification : ASTM A182 / ASME SA182

Dimension Standard : 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.

Chemical Composition of Duplex Steel S31803 Flanges

Mechanical Properties of Duplex S31803 / 1.4462 Flanges

Markings On The Duplex Steel S31803 Flanges

The full identification of the flanges should be continuously marked down its whole length, including :

•   Rating Designation
•   Material Designation
•   Melt Designation - as required by specification
•   Grade
•   Identification of Threaded Ends
•   Heat Code
•   Manufacturer’s Name or Symbol

Duplex Steel S31803 Flanges Application Industries

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