Duplex Steel Flanges

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MOQ : 100 Units

Duplex Steel Flanges Specification

Feature
High Strength, Corrosion Resistance, Durable

Dimension (L*W*H)
As per standard or client requirement

Purity
>98%

Grade
Duplex 2205, UNS S32205/S31803

Application
Petrochemical, Marine, Power Generation, Oil & Gas, Chemical Processing

Product Type
Flange

Material
Duplex Steel UNS S31803 / S32205

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

Shape
Round

Surface
Polished

Connection
Welded, Screwed, Slip-on, Socket Weld, Blind, Threaded

Technics
Forged

Pressure
150# to 2500#

Size
1/2 (15 NB) to 24 (600 NB)

Color
Silver/Grey

Testing
Ultrasonic, PMI, Hardness, IGC, Hydrostatic

Packing
Wooden Cases, Pallets, Bubble Wrap

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

Tensile Strength
620 MPa min

Hardness
290 HBW max

Heat Treatment
Solution Annealed

Yield Strength
450 MPa min

Connection Type
Butt Weld, Socket Weld, Threaded, Lap Joint, Slip-on, Blind

Manufacturing Process
Hot Forging, Machined Finish

End Type
Beveled End, Plain End, Threaded End

Temperature Range
-50C to +300C

Duplex Steel Flanges Trade Information

Minimum Order Quantity
100 Units

Payment Terms
Cash in Advance (CID)

Supply Ability
5000 Units Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About Duplex Steel Flanges

Experience the marvelous quality of Duplex Steel Flanges - a value-driven choice, celebrated by engineers worldwide. This hot-selling product boasts soaring favorable reviews for its outstanding combination of high strength (Tensile Min: 620 MPa, Yield Min: 450 MPa) and excellent corrosion resistance. Manufactured from Duplex 2205 (UNS S31803/S32205), these flanges come in RF, FF, and RTJ face types and are available in various connections including Butt Weld and Threaded. Stringently tested (Ultrasonic, PMI, Hydrostatic), heat-treated, and polished, Duplex Steel Flanges guarantee reliability and durability, becoming the preferred option for demanding sectors.

Premium Applications & Features of Duplex Steel Flanges

Duplex Steel Flanges are extensively used in petrochemical plants, marine construction, power generation, oil and gas infrastructure, and chemical processing facilities. Engineered for both general and specific industrial uses, these flanges offer high strength, remarkable corrosion resistance, and excellent durability. Advanced machines forge and finish each piece with precision, ensuring reliability in harsh environments. Their versatility and performance make them indispensable across diverse applications, delivering consistent results under varying operational conditions.

Certifications & Shipping for Duplex Steel Flanges

Duplex Steel Flanges are certified to international standards including ASTM A182, ASME SA182, DIN, JIS, EN, BS, and GOST. Shipped safely in wooden cases or pallets, each batch ensures pristine condition on arrival. Transport logistics are handled efficiently through major Indian FOB ports, guaranteeing prompt goods transport. Samples are available for evaluation before bulk orders. Our transportation team meticulously tracks all shipments, ensuring timely delivery and complete satisfaction for customers worldwide.

FAQ's of Duplex Steel Flanges:

Q: How can Duplex Steel Flanges be used in industrial applications?

A: Duplex Steel Flanges are specifically designed for challenging environments like petrochemical, marine, power generation, oil and gas, and chemical processing industries, offering reliable performance and corrosion resistance.

Q: What manufacturing process is used for producing these Duplex Steel Flanges?

A: These flanges are manufactured using hot forging followed by precise machining, solution annealing heat treatment, and stringent quality testing to ensure high strength and durability.

Q: Where do you supply Duplex Steel Flanges from, and what is the usual shipping method?

A: We manufacture and supply Duplex Steel Flanges from India, shipping the goods from major FOB ports and ensuring safe transportation using wooden cases, pallets, or bubble wrap.

Q: What standards and certifications do these flanges adhere to?

A: Duplex Steel Flanges comply with ASTM A182, ASME SA182, DIN, JIS, EN, BS, and GOST standards, delivering quality assurance for global industrial needs.

Q: Is it possible to request a sample before placing a bulk order?

A: Yes, we offer samples of Duplex Steel Flanges for evaluation to ensure they meet your technical and quality requirements before finalizing a bulk purchase.

Q: What are the distinct benefits of choosing Duplex Steel Flanges for my project?

A: They provide exceptional strength, impressive corrosion resistance, and durability, making them a preferred choice for high-demand and critical applications.

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