Stainless Steel 304H Pipe

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Stainless Steel 304H Pipes Manufacturer, Supplier, and Exporter in Dubai, UAE.

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Table of Contents

Stainless Steel 304H Pipes are a type of high-carbon variant of the 304 stainless steel grade, designed for elevated temperature applications. These pipes offer excellent resistance to corrosion, oxidation, and scaling at high temperatures, making them ideal for use in industries such as chemical processing, refineries, and high-temperature environments. Their robust composition ensures durability and longevity, maintaining structural integrity even under extreme conditions. Stainless Steel 304H Pipes are widely utilized in various industrial applications where reliability and performance under heat are paramount.

SS 304H Pipes Specifications






ASTM A312 / ASME SA312



1/8″NB TO 30″NB IN

Specialized in


Large Diameter Size



SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS



Round, Square, Rectangular, Hydraulic Etc



Seamless / ERW / Welded / Fabricated / LSAW Pipes



Single Random, Double Random & Cut Length.



Plain End, Beveled End, Threaded

SS 304H Pipes Chemical Composition
























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Stainless Steel 304H Pipes Mechanical Properties


Tensile Strength (MPa) min

Elongation (% in 50mm) min

Yield Strength 0.2% Proof (MPa) min


Rockwell B (HR B) max

Brinell (HB) max







Top Stainless Steel 304H 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 304H Pipes as per DIN, ISO, JIS or ANSI Standard.

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Benefits of Stainless Steel 304H Pipes

  • High Temperature Resistance: 304H pipes are specifically designed to withstand high temperatures, making them suitable for applications where regular stainless steel might fail.
  • Excellent Corrosion Resistance: They offer exceptional corrosion resistance in a wide range of environments, including those with corrosive chemicals or high humidity.
  • Versatility: These pipes are versatile and can be used in various industries such as chemical processing, oil and gas, food processing, and pharmaceuticals.
  • Longevity: Due to their robust composition, 304H pipes have a long service life, reducing the need for frequent replacements and maintenance.
  • Strength and Durability: They exhibit high strength and durability, maintaining structural integrity even in harsh operating conditions.
  • Ease of Fabrication: Stainless Steel 304H Pipes are easily fabricated, welded, and machined, allowing for customization according to specific project requirements.

Types of Stainless Steel 304H Pipes

Stainless Steel 304H Pipes​
Duplex Steel Welded Pipe
SS 304H Pipes​ Seamless Pipe
AISI Duplex Steel Pipe
SS 304H ERW Pipe
SS 304 ERW Pipe
AISI SS 304H Pipe
Duplex Steel Seamless Pipe
SS 304H Welded Pipe
SS Seamless Pipe
UNS S30400 Pipes

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Stainless Steel 304H Pipe Uses

Application Industry

Stainless Steel 304H 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

Chemical Processing Industries: Stainless Steel 304H pipes are widely utilized in chemical processing plants for their excellent resistance to corrosion and high-temperature environments. They are ideal for transporting various chemicals, acids, and alkalis safely.

Oil and Gas Sector: In the oil and gas industry, Stainless Steel 304H pipes are employed for transporting crude oil, natural gas, and refined petroleum products. Their durability and resistance to corrosion make them suitable for both onshore and offshore applications.

Heat Exchangers: Stainless Steel 304H pipes find extensive use in heat exchanger systems where they facilitate the transfer of heat between fluids while maintaining their structural integrity under high temperatures and pressure conditions.

Architectural Applications: The aesthetic appeal and durability of Stainless Steel 304H pipes make them a popular choice for architectural purposes. They are used in constructing handrails, structural supports, facades, and decorative elements in buildings and infrastructure projects.

Water Treatment Plants: Stainless Steel 304H pipes are integral components in water treatment facilities, where they are utilized for transporting treated water, chemicals, and wastewater. Their resistance to corrosion ensures long-term performance in challenging environments.

How to Choose the Right Stainless Steel 304H Pipe

  • Identify Application RequirementsDetermine the specific application needs such as pressure, temperature, corrosive environment, and structural demands.
  • Material SpecificationsEnsure the stainless steel 304H pipe meets industry standards like ASTM A312 or ASME SA312 for seamless pipes, or ASTM A358 for welded pipes.
  • Size and DimensionsSelect the appropriate pipe size and dimensions based on flow requirements, space constraints, and compatibility with existing fittings.
  • Corrosion ResistanceAssess the pipe’s corrosion resistance properties, especially if it will be exposed to harsh chemicals, acids, or high humidity environments.
  • Temperature ResistanceConsider the operating temperature range of the stainless steel 304H pipe to ensure it can withstand the intended heat levels without deformation or degradation.
  • Pressure RatingDetermine the required pressure rating of the pipe based on the application’s pressure conditions and ensure the selected pipe can handle it safely.

Does Stainless Steel 304H Pipes Rust?

Stainless Steel 304H pipes are highly resistant to rust and corrosion due to their composition, primarily consisting of chromium and nickel. The addition of higher carbon content in 304H enhances its strength and high-temperature resistance, making it suitable for various industrial applications, including high-temperature environments. However, in extreme conditions or with prolonged exposure to certain corrosive agents, there might be a possibility of localized corrosion. Regular maintenance and appropriate handling can significantly prolong the lifespan of 304H pipes without rusting.

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FAQ (Frequently Asked Questions)

What is Stainless Steel 304H Pipes?

Stainless Steel 304H pipes are a type of stainless steel piping made from the alloy 304H, which is an austenitic stainless steel with higher carbon content compared to standard 304 stainless steel. This higher carbon content enhances its strength and high-temperature resistance, making it suitable for applications involving elevated temperatures. 304H pipes are widely used in various industries such as petrochemical, chemical processing, food processing, and pharmaceuticals due to their excellent corrosion resistance, durability, and versatility.

Do Stainless Steel 304H Pipes​ Require Special Maintenance?

Stainless Steel 304H pipes generally do not require special maintenance. However, regular cleaning and inspection are recommended to ensure optimal performance and longevity. Depending on the specific application and environmental conditions, occasional passivation treatments or surface polishing may be beneficial to maintain corrosion resistance. Additionally, proper handling and storage practices can help prevent damage and prolong the lifespan of 304H pipes.

Can Stainless Steel 304H Pipes​ be Welded?

Yes, Stainless Steel 304H 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, it is important to use appropriate welding procedures and filler materials suitable for austenitic stainless steels to maintain the corrosion resistance and mechanical properties of the pipes. Preheating and post-weld heat treatment may be necessary in certain cases to minimize the risk of sensitization and maintain the integrity of the weld joint.

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