Duplex Steel Flanges

Duplex Steel Flanges Specification

Purity
>98%

Application
Industrial

Feature
Corrosion Resistant, High Strength, Durable, Excellent Weldability

Dimension (L*W*H)
Customized as per drawing/standard

Grade
UNS S31803, UNS S32205, 2205, 2507

Product Type
Duplex Steel Flanges

Material
Steel

Standard
ASTM A182, ASME SA182, DIN, EN, BS, JIS

Shape
Round

Surface
Smooth, Rust-proof, Pickled

Connection
Welded, Threaded, Bolted

Technics
Forged

Pressure
Class 150 to 2500, PN6 to PN400

Size
1/2 inch to 48 inch (DN15 - DN1200)

Color
Metallic Silver

End Finish
Machined/Polished

Yield Strength
450 MPa (Min)

Tensile Strength
620 MPa (Min)

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

Hardness
293 HB

Testing
100% Radiography, PMI, Hydrostatic, Ultrasonic

Temperature Range
-50C to +300C

Types Available
Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, Orifice

Duplex Steel Flanges Trade Information

Minimum Order Quantity
100 Pieces

Delivery Time
10-15 Days

About Duplex Steel Flanges

Grab the spotlight with our formidable Duplex Steel Flanges, the paragon of durability and strength for industrial applications. Available in imposing forms-Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, and Orifice-these flanges meet ASTM A182, ASME SA182, DIN, EN, BS, JIS standards. Choose from RF, FF, or RTJ face types, each featuring excellent weldability, a rust-proof surface, and a machined or polished finish. Engineered in grades UNS S31803, S32205, 2205, and 2507, and boasting a tensile strength of 620 MPa, these flanges are ready to withstand pressures from Class 150 to 2500 and temperatures from -50C to +300C. Purchase versatile sizes (1/2 inch to 48 inch) with 100% tested reliability from India's leading exporter, manufacturer, and supplier.

Surface, Application & Extra Features

Duplex Steel Flanges boast a smooth, rust-proof surface, pickled and polished for reliability in demanding environments. Their imposing structure adapts seamlessly to both general and specialized industrial uses, excelling in corrosive atmospheres. These flanges ensure excellent weldability and form a tight connection-welded, threaded, or bolted-across piping systems and machinery. Additional features include high strength, dimensional accuracy, and customizable sizes, making them indispensable for oil & gas, chemical, and marine sectors.

Delivery, Sale Price & Packing

Enjoy competitive sale prices and swift order handling with prompt packing and dispatch services. Duplex Steel Flanges are usually dispatched promptly from major Indian FOB ports, ensuring secure arrival anywhere in the main domestic market and beyond. Each product is meticulously packed to prevent damage, with custom solutions available for bulk orders. Our logistics team works tirelessly to maintain efficient lead times, keeping your projects running smoothly and on schedule.

FAQ's of Duplex Steel Flanges:

Q: How can Duplex Steel Flanges benefit industrial piping systems?

A: Duplex Steel Flanges deliver outstanding mechanical strength, corrosion resistance, and excellent weldability, making them ideal for critical industrial applications. Their robust performance in challenging environments ensures long-term reliability and reduced maintenance.

Q: What specific types and face options are available for these flanges?

A: We offer a wide range including Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, and Orifice flanges, with face types like Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) to suit various industrial needs.

Q: What quality testing processes do these flanges undergo?

A: Our Duplex Steel Flanges undergo rigorous testing such as 100% radiography, Positive Material Identification (PMI), hydrostatic, and ultrasonic tests, ensuring only the highest quality products reach our clients.

Q: When can I expect my order to be dispatched?

A: Orders are typically processed and packed promptly, with dispatch scheduled as per stock availability and order volume. For custom dimensions, slightly extended lead times may apply.

Q: Where do you primarily distribute your Duplex Steel Flanges?

A: We supply extensively within the Indian domestic market and are also an established exporter, reaching international clients via major FOB ports in India.

Q: What applications are these flanges best suited for?

A: Duplex Steel Flanges are widely used in oil & gas, petrochemical, chemical processing, power plants, and marine operations, particularly where high corrosion resistance and structural integrity are crucial.