Stainless Steel 309H Pipes

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Stainless Steel 309H Pipes Manufacturer and Supplier in Dubai, UAE.

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Stainless Steel 309H Pipes are high-temperature resistant piping made from grade 309H stainless steel, known for its excellent corrosion resistance and strength at elevated temperatures. These pipes are commonly used in applications where resistance to oxidation and high temperatures is crucial, such as furnaces, boilers, and heat exchangers. They offer durability and reliability in demanding industrial environments, making them a preferred choice for various piping systems.

Stainless Steel 309H Pipes Specifications

Dimensions	:	ASTM, ASME and API
Standard	:	ASTM A312 / ASME SA312
Size	:	1/8″NB TO 30″NB IN
Specialized in	:	Large Diameter Size
Schedule	:	SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Form	:	Round, Square, Rectangular, Hydraulic Etc
Type	:	Seamless / ERW / Welded / Fabricated / LSAW Pipes
Length	:	Single Random, Double Random & Cut Length.
End	:	Plain End, Beveled End, Threaded

Stainless Steel 309H Pipe Chemical Composition

Grade		Ni	Mn	P	C	S	Si	Cr	Fe
309H	min.	12.0	–	–	0.04	–	–	22.0	58.0
309H	max.	15.0	2.0	0.045	0.10	0.03	0.75	24.0	63.0

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Stainless Steel 309H Pipes Mechanical Properties

Grade	Tensile Strength (MPa) min	Elongation (% in 50mm) min	Yield Strength 0.2% Proof (MPa) min	Hardness
				Rockwell B (HR B) max	Brinell (HB) max
309H	515	40	205	95	217

Top Stainless Steel 309H 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.

We offer These Stainless Steel 309H Pipe as per DIN, ISO, JIS or ANSI Standard.

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Advantages of Stainless Steel 309H Pipes

High Temperature Resistance: Stainless Steel 309H Pipes exhibit excellent resistance to high temperatures, making them suitable for use in applications involving extreme heat.
Corrosion Resistance: They offer superior corrosion resistance, particularly in environments with acidic or corrosive substances, ensuring longevity and durability.
Strength and Durability: These pipes are robust and possess high tensile strength, providing structural integrity and reliability in demanding industrial settings.
Versatility: Stainless Steel 309H Pipes are versatile and can be used in various applications, including furnaces, boilers, heat exchangers, and other high-temperature environments.
Ease of Fabrication: They are relatively easy to fabricate, weld, and install, allowing for efficient and cost-effective construction of piping systems.

Types of Stainless Steel 309H Pipes

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Stainless Steel 309H Pipe Uses

Application Industry

Stainless Steel 309H Pipe 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 and Gas Pipelines

Aerospace Applications

Chemical Processing

Heat Exchangers

High-Temperature: Stainless Steel 309H Pipes are widely used in the construction of furnaces and heat treatment equipment due to their ability to withstand high temperatures without losing structural integrity.

Heat Exchangers: Stainless Steel 309H Pipes are ideal for heat exchanger applications where resistance to corrosive fluids and elevated temperatures is essential, ensuring efficient heat transfer in various industrial processes.

Chemical Processing: They find use in chemical processing industries for transporting corrosive chemicals and solutions safely, thanks to their superior corrosion resistance and durability.

Oil and Gas Pipelines: Stainless Steel 309H Pipes are employed in the oil and gas sector for transporting crude oil, natural gas, and refined products, offering resistance to corrosive environments and high-pressure conditions.

Aerospace Applications: In the aerospace industry, these pipes are utilized in jet engines, exhaust systems, and other components where high-temperature resistance and strength are required.

How to Choose the Right Stainless Steel 309H Pipe

Temperature Requirements: Determine the maximum operating temperature of your application to ensure the selected pipe can withstand the required heat levels without compromising performance.
Corrosion Resistance: Assess the environment where the pipe will be used and choose a grade of Stainless Steel 309H with the appropriate corrosion resistance to ensure longevity and reliability.
Size and Dimensions: Select the pipe size and dimensions based on the flow requirements, pressure ratings, and compatibility with existing piping systems.
Wall Thickness: Consider the wall thickness of the pipe to meet the structural requirements and ensure it can withstand the intended pressure and stress levels without deformation or failure.
Material Grade: Verify the specific grade of Stainless Steel 309H that meets the mechanical properties and chemical composition required for your application, considering factors such as tensile strength, yield strength, and elongation.
Weldability: Evaluate the weldability of the pipe to ensure compatibility with welding processes and techniques required for fabrication and installation.

What are the Common Grades of Stainless Steel 309H Pipes in Manufacturing?

In manufacturing Stainless Steel 309H Pipes, the primary grade utilized is typically 309H. This grade boasts elevated levels of chromium and nickel, along with additions of molybdenum, enhancing its high-temperature strength and corrosion resistance. While Alloy 309 shares similar properties, 309H is specifically tailored for enduring extreme temperatures and harsh environments, making it the preferred choice for various industrial applications, including furnaces, boilers, heat exchangers, and chemical processing equipment.

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FAQ (Frequently Asked Questions)

Do Stainless Steel 309H Pipes Require Corrosion Protection Coatings?

Stainless Steel 309H Pipes typically do not require corrosion protection coatings due to their inherent corrosion resistance properties. The alloy composition of 309H, characterized by high levels of chromium and nickel, provides excellent resistance to corrosion in various environments, including high-temperature and acidic conditions. However, in specific applications where additional protection is needed against extremely corrosive substances or environments, corrosion protection coatings may be applied as an extra layer of defense. These coatings can include epoxy, polyethylene, or other specialized coatings designed to enhance the pipe’s resistance to corrosion and extend its service life, particularly in highly aggressive industrial settings.

Can Stainless Steel 309H Pipes be used for Potable Water Applications?

Stainless Steel 309H Pipes are generally not recommended for potable water applications. While they offer excellent corrosion resistance and durability in high-temperature and corrosive environments, they may contain higher levels of alloying elements such as molybdenum, which can be unnecessary for standard water conveyance. For potable water applications, it is more common to use stainless steel grades like 304 or 316, which are specifically designed to meet the requirements and regulations for drinking water safety. These grades provide corrosion resistance and are more cost-effective for applications where the extreme temperature resistance of 309H is not essential.

Are Stainless Steel 309H Pipes Recyclable?

Yes, Stainless Steel 309H Pipes are fully recyclable. Stainless steel is a highly sustainable material as it can be recycled repeatedly without losing its inherent properties. Recycling stainless steel helps conserve natural resources, reduce energy consumption, and minimize environmental impact. The recycling process involves melting down the stainless steel scrap and reforming it into new products, including pipes, without compromising its quality or performance. Therefore, Stainless Steel 309H Pipes contribute to a circular economy by being part of a closed-loop recycling system.