Stainless Steel 409L Pipe

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Stainless Steel 409L Pipes Manufacturer, Supplier, and Exporter in Dubai, UAE.

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Table of Contents

Stainless Steel 409L Pipe is a ferritic stainless steel alloy with low carbon content and enhanced corrosion resistance compared to standard grade 409. It offers good weldability and formability, making it suitable for various automotive, architectural, and industrial applications. Stainless steel 409L pipes are commonly used in exhaust systems, catalytic converters, and structural components due to their durability, corrosion resistance, and cost-effectiveness.

SS 409L Pipes Specifications

SpecificationsASTM A240, ASME SA240
DimensionsASTM, ASME and API
Surface2B, 2D, BA, NO.4, NO.8, 8K, Mirror,Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching
Width1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm,etc.
FinishBlack,Bright Polished,Rough Turned,No.4 Finish,Matt Finish,BA Finish
Length2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc.

SS 409L Pipes Chemical Composition

SS 409L0.031.001.0010.50-11.701.5 max0.0400.0300.50Ti=6X(C+N)Min., 0.75Max

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Stainless Steel 409L Pipes Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
SS 409L3801702088

Top Stainless Steel 409L Pipes Manufacturing Company in Dubai

At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.

Contact us to get a quick quote for your requirement.

We offer These Stainless Steel 409L Pipes as per DIN, ISO, JIS or ANSI Standard.

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Benefits of Stainless Steel 409L Pipes

Corrosion Resistance: They provide good corrosion resistance, particularly in mildly corrosive environments, ensuring longevity and durability.

High Temperature Performance: Stainless steel 409L pipes maintain their mechanical properties at elevated temperatures, making them suitable for exhaust systems and high-temperature applications.

Weldability: They are easily weldable using common techniques, facilitating efficient assembly and installation.

Formability: Stainless steel 409L pipes can be formed into various shapes and sizes, allowing for customization to meet specific design requirements.

Cost-Effectiveness: They offer a cost-effective solution for applications requiring corrosion resistance and high-temperature performance compared to other stainless steel grades.

Low Maintenance: Stainless steel 409L pipes require minimal maintenance, with regular cleaning being sufficient to preserve their appearance and performance.

Types of Stainless Steel 409L Pipes

Stainless Steel 409L Pipes​
Duplex Steel Welded Pipe
SS 409L Pipes​ Seamless Pipe
AISI Duplex Steel Pipe
SS 409L ERW Pipe
SS 304 ERW Pipe
AISI SS 409L Pipe
Duplex Steel Seamless Pipe
SS 409L Welded Pipe
SS Seamless Pipe
UNS S40900 Pipes

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Stainless Steel 409L Pipe Uses

Application Industry

Stainless Steel 409L Pipes applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

Oil & Gas Industry

Aviation Industry

Petro Chemical Industry

Power Generation Industry

  • Automotive Exhaust Systems: Stainless steel 409L pipes are widely used in automotive exhaust systems due to their corrosion resistance, high-temperature performance, and cost-effectiveness.
  • Catalytic Converters: They find applications in catalytic converters for automobiles, where they provide durability and resistance to exhaust gases and high temperatures.
  • Industrial Applications: Stainless steel 409L pipes are used in various industrial applications such as chemical processing, power generation, and HVAC systems for conveying fluids and gases in corrosive and high-temperature environments.
  • Structural Components: They are employed as structural components in construction, bridges, and infrastructure projects where corrosion resistance and high-temperature performance are required.
  • Appliances: Stainless steel 409L pipes find applications in household appliances such as ovens, stoves, and dryers for their corrosion resistance and heat resistance properties.
  • Furniture: They are used in the manufacturing of furniture and fixtures for both indoor and outdoor use due to their durability and resistance to corrosion and environmental factors.

How to Choose the Right Stainless Steel 409L Pipe

  • Assess Corrosion Resistance Needs: Determine the level of corrosion resistance required for your application, considering factors such as the environment, exposure to corrosive substances, and operating conditions.
  • Evaluate High-Temperature Performance: Assess if your application involves elevated temperatures, as stainless steel 409L pipes offer good resistance to high temperatures. Ensure compatibility with the maximum operating temperature.
  • Consider Mechanical Properties: Evaluate the mechanical properties needed for your application, such as strength, ductility, and toughness, to ensure that the chosen stainless steel 409L pipes can withstand the required loads and stresses.
  • Check Formability and Fabrication Requirements: Consider the formability and fabrication needs of your project. Stainless steel 409L pipes are typically easy to fabricate, but if complex shapes or tight tolerances are required, verify that the material can be formed accordingly.
  • Review Regulatory Compliance: Ensure that the stainless steel 409L pipes meet relevant industry standards and specifications, such as ASTM or ASME, to ensure quality and regulatory compliance for your application.
  • Assess Supplier Reputation: Choose a reputable supplier with a track record of providing high-quality stainless steel products and reliable customer service. Verify that the supplier can meet your specific requirements and provide ongoing support.

Does Stainless Steel 409L Pipes Rust?

Stainless Steel 409L Pipes are resistant to rusting in most environments due to their high chromium content, which forms a protective oxide layer on the surface. However, they may still corrode under extreme conditions or prolonged exposure to corrosive substances. Proper maintenance and care, including regular cleaning and avoiding exposure to harsh chemicals, can help prevent rust formation and preserve the integrity of stainless steel 409L pipes.

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FAQ (Frequently Asked Questions)

What is Stainless Steel 409L Pipes?

Stainless steel 409L pipes are a type of ferritic stainless steel known for its enhanced corrosion resistance and high-temperature performance. These pipes contain low carbon content and are commonly used in automotive exhaust systems, industrial applications, and architectural projects where durability, corrosion resistance, and heat resistance are essential.

Do Stainless Steel 409L Pipes​ Require Special Maintenance?

Stainless steel 409L pipes generally do not require special maintenance beyond regular cleaning with mild soap and water to remove surface contaminants. However, in high-temperature or corrosive environments, it’s advisable to monitor the pipes for signs of oxidation or corrosion and address any issues promptly to maintain their performance. Additionally, proper storage and handling practices should be followed to prevent mechanical damage and ensure the longevity of stainless steel 409L pipes.

Can Stainless Steel 409L Pipes​ be Welded?

Yes, stainless steel 409L pipes can be welded using common welding techniques such as TIG (tungsten inert gas) welding, MIG (metal inert gas) welding, and SMAW (shielded metal arc welding). However, preheating and post-weld heat treatment may be necessary to minimize the risk of cracking and ensure the integrity of the weld joint. Additionally, it’s important to use suitable filler materials and welding parameters to maintain corrosion resistance and mechanical properties. Overall, proper welding procedures and precautions should be followed to achieve strong and durable welds in stainless steel 409L pipes.

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