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Duplex Steel Pipes

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MOQ : 100 Kilograms

Duplex Steel Pipes Specification

Tensile Strength
620 MPa min (2205)

Size
Customized, standard sizes available

Material Composition %
Cr: 21-23%, Ni: 4.5-6.5%, Mo: 2.5-3.5%, N: 0.10-0.25%, Balance Fe

Recyclable
Yes

Coating Type
None/Uncoated, Surface Treated

Corrosion Resistant
Excellent

Hardness
290 HB max

Product Form
Pipe

Diameter
6 mm to 630 mm

Heat Resistance
Yes

Product Name
Duplex Steel Pipes

Steel Type
Duplex Stainless Steel

Steel Product Type
Seamless and Welded Pipes

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

Thickness
1 mm to 50 mm

Shape
Round

Steel Standard
ASTM A790 / ASME SA790

Surface
Pickled, Annealed, Polished

Composition
22% Cr, 5-6% Ni, 3% Mo, N, Fe Balance

Application
Chemical processing, oil & gas, marine, petrochemical industries

Dimension (L*W*H)
Custom as per requirement

Weight
Varies as per dimension

Color
Metallic Silver

Material Grade
2205, 2507

Finish Type
Bright/Polished

Usage
Conveying fluids under high pressure and corrosive environments

Duplex Steel Pipes Trade Information

Minimum Order Quantity
100 Kilograms

Payment Terms
Cash in Advance (CID)

Supply Ability
5000 Kilograms Per Month

Delivery Time
10 Days

Main Domestic Market
All India

About Duplex Steel Pipes

Experience prodigious savings and superior quality with our Duplex Steel Pipes-now available on promotion! Crafted using hot or cold rolled, seamless, or ERW/welded processes, these valuable pipes meet the majestic standards of high-pressure applications (schedule 40/80/160). Offering impressive elongation of 25% minimum and Charpy impact strength exceeding 54 J at -46C, they guarantee exceptional weldability, corrosion resistance, and heat resistance up to 300C. With grades including 2205 and 2507, and finishes like polished or pickled, our custom-sized, recyclable pipes are ideal for chemical, oil & gas, and marine industries. Enjoy remarkable sale offers and long-term durability!

Duplex Steel Pipes: Usage, Application, and Surface Benefits

Duplex Steel Pipes are extensively used for conveying fluids under high pressure, especially in environments prone to corrosion. The usage type is predominantly industrial, spanning industries like chemical processing, oil & gas, and marine. With robust corrosion resistance and good heat tolerance, these pipes can be deployed on a range of surfaces, including harsh outdoor and marine applications. Their pickled, annealed, or polished surfaces ensure longevity and an optimal metallic finish, affirming their status as a valuable asset for diverse engineering projects.

Payment Terms, Supply Ability & Sample Policy for Duplex Steel Pipes

Upon proposal amount confirmation, your Duplex Steel Pipes order is dispatched swiftly for prompt arrival. Standard payment terms include advance and/or flexible credit arrangements, subject to mutual agreement. Our supply ability ensures a fast handover of even bulk orders, guaranteeing timely project completion. Samples can be provided based on a reasonable policy, helping clients assess quality before larger procurement. Trust our streamlined system for a seamless ordering experience, from order proposal to final handover at your location.

FAQ's of Duplex Steel Pipes:

Q: How are Duplex Steel Pipes manufactured to ensure strength and durability?

A: Duplex Steel Pipes are manufactured using hot or cold rolled methods, available in seamless or ERW/welded types. Each pipe undergoes stringent NDT, PMI, and IGC testing to ensure prodigious strength, corrosion resistance, and conformity to international standards such as ASTM A790 and ASME SA790.

Q: What are the main applications and benefits of using Duplex Steel Pipes?

A: These pipes are widely used in chemical processing, oil & gas, marine, and petrochemical industries due to their excellent corrosion resistance, high-pressure capability, and majestic mechanical properties. Their long service life and recyclability offer valuable operational savings over time.

Q: When can I expect the arrival of Duplex Steel Pipes after placing an order?

A: Following the confirmation of the proposal amount and necessary documentation, your Duplex Steel Pipes order will be promptly processed for arrival within agreed lead times. Our supply ability assures fast delivery and efficient handover of products, even on large-volume orders.

Q: Where can Duplex Steel Pipes be custom-fitted and applied?

A: Our Duplex Steel Pipes can be customized and precisely fitted for a variety of industrial applications, including harsh marine surfaces, offshore installations, chemical plants, and petroleum refineries-adapting perfectly to demanding operational environments.

Q: What is the process to request samples or custom dimensions for Duplex Steel Pipes?

A: You can request samples or specify custom dimensions by contacting our sales team. Upon proposal review, we provide samples based on our sample policy and manufacture as per your required length, thickness, and surface finish, ensuring your specifications are fully met.

Q: How does the superior weldability of Duplex Steel Pipes benefit usage in complex structures?

A: Duplex Steel Pipes feature excellent weldability when proper procedures are followed, which allows them to be efficiently integrated into complex, high-pressure systems. This reduces fabrication time and enhances the integrity of welded joints across demanding infrastructure projects.

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