Duplex Stainless Steel Flanges

Duplex Stainless Steel Flanges Specification

Dimension (L*W*H)
As per customer drawing / standard

Application
Oil and Gas, Petrochemical, Power Plant, Marine, Chemical Industry, Water Treatment

Purity
Duplex Alloy

Feature
Corrosion Resistant, High Strength, Durable, Precise Design

Grade
UNS S31803 (2205), UNS S32205, UNS S32750 (2507), UNS S32760

Product Type
Flanges

Material
Stainless Steel

Standard
ASTM A182, ASTM A815, ASME B16.5, DIN, EN, JIS, BS

Shape
Round

Surface
Smooth / Polished

Connection
Welded / Threaded

Technics
Forged

Pressure
150 to 2500 Class

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

Color
Metallic Silver

Yield Strength
450 MPa Min

Hardness
190-250 HB

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

Tensile Strength
620 MPa Min

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

Heat Treatment
Solution Annealed

Elongation
25% Min

Packaging
Wooden Cases / Pallets / Customized

Duplex Stainless Steel Flanges Trade Information

Minimum Order Quantity
100 Pieces

Delivery Time
10-15 Days

About Duplex Stainless Steel Flanges

Buy rare and celebrated Duplex Stainless Steel Flanges, crafted from scarce duplex alloys such as UNS S31803, S32205, S32750, and S32760. Renowned for their redoubtable strength and imposing durability, these flanges are available in multiple types-Weld Neck, Slip On, Blind, Socket Weld, Lap Joint, Threaded, and Orifice. Solution annealed and precision-forged to meet ASTM, ASME, DIN, EN, JIS, and BS standards, their corrosion-resistant and high-strength features make them indispensable for oil & gas, petrochemical, and marine industries. Available in raised, flat, and ring-type face options, each metallic-silver flange promises long lifespan, premium packaging, and custom dimensions.

Usage Guidance and Special Attributes

Duplex Stainless Steel Flanges are engineered for simple installation in demanding industrial setups using welded or threaded connections, as per specification. Celebrated for high corrosion resistance, impeccable durability, and precise design, these flanges excel in aggressive environments. Their robust tensile and yield strengths make them suitable for oil & gas, petrochemical, chemical, power generation, and water treatment sectors, effectively handling pressures from 150 to 2500 Class. For best results, follow dimension guidelines and choose the right face type for your application.

Certifications, Sampling, and Market Delivery

Our Duplex Stainless Steel Flanges carry premium certifications, including ASTM A182 and ASME B16.5, guaranteeing compliance with respected international standards. Samples can be provided upon legitimate estimate requests, supporting confident procurement. Goods transport is facilitated safely across India's main domestic markets-ensuring swift and reliable delivery. Secure packaging in wooden cases or customized pallets ensures that products reach your location in pristine condition, bolstering your supply chain with guaranteed quality and traceability.

FAQ's of Duplex Stainless Steel Flanges:

Q: How are Duplex Stainless Steel Flanges typically installed?

A: Duplex Stainless Steel Flanges can be installed using welded or threaded connections, depending on the design and application requirements. Ensure selection of the appropriate face type and follow recommended dimension guidelines for optimal fit and performance.

Q: What are the main benefits of using Duplex Stainless Steel Flanges?

A: These flanges offer exceptional corrosion resistance, high mechanical strength, durability, and precise dimensional accuracy, making them ideal for challenging industrial applications like oil and gas, petrochemical, chemical processing, and marine environments.

Q: Where can Duplex Stainless Steel Flanges be used effectively?

A: They are best suited for use in systems exposed to aggressive media and high pressure, such as power plants, water treatment facilities, marine infrastructure, oil & gas pipelines, and petrochemical plants.

Q: What standards do these flanges conform to?

A: Duplex Stainless Steel Flanges are manufactured in line with global standards such as ASTM A182, ASTM A815, ASME B16.5, DIN, EN, JIS, and BS, ensuring compatibility and high performance in a variety of international projects.

Q: How are Duplex Stainless Steel Flanges packaged for transport?

A: Flanges are securely packed in robust wooden cases, pallets, or as per customer-specific requirements to ensure safe delivery, prevent damage, and maintain product quality during goods transport.