How are stainless steel 348h pipes typically manufactured?

Stainless steel 348h pipes are typically manufactured through a process called "seamless pipe manufacturing" which involves drawing a solid billet of steel over a mandrel to create a hollow pipe. This process results in a smooth, seamless pipe with consistent wall thickness and excellent strength. Stainless steel 348h pipes can also be made by welding process.

What are the common sizes and dimensions of stainless steel 348h pipes?

Stainless steel 348h pipes are available in a variety of sizes and dimensions, including outer diameter (OD) and wall thickness. The OD can range from 1/8" to 8" and the wall thickness can range from 0.035" to 0.500". The pipes can also be made to specific length as per requirement.

Can stainless steel 348h pipes be used in high-temperature applications?

Yes, stainless steel 348h pipes are suitable for high-temperature applications as they have a high melting point and excellent resistance to thermal stress. They can withstand temperatures up to 1600°F (870°C).

Stainless Steel 348H Pipes

Stainless steel 348H pipes are highly durable and corrosion resistant pipes used in several industries for their high temperature and pressure capabilities. These pipes are made from special mixes of chromium, nickel and molybdenum, making them more corrosion resistant in harsh environments. Stainless Steel 348H Pipes make it ideal for high- temperature applications like furnace components and exhaust systems. SS 348H pipes are known for their dependability and years of service, ensuring an efficient flow of fluids without compromising the structure.

Chemical Composition of Stainless Steel 348H Pipes

Explore the chemical composition of Stainless steel 348H pipes outlined in the brief table below.

SS 348H Chemical Properties
C	Mn	P	S	Si	Cr	Ni	Cb	Co	Ta
0.08 Max	2.00 Max	0.045 Max	0.030 Max	1.00 Max	17.0-20.0	9.0-13.0	1.10 Max	0.20 Max	0.10 Max

Stainless steel 348H pipes feature controlled levels of carbon, manganese, and other key elements.

Mechanical Properties of Stainless Steel 348H Pipes

Explore the mechanical properties of Stainless Steel 348H pipes summarized in the concise table below.

Yield strength	Tensile strength	Elongation	Reduction
Min 0.2% Mpa	Min Mpa	Min %	Min %
205	515	30	50

Stainless steel 348H pipes exhibit notable yield strength, tensile strength, elongation, and reduction values.

Physical Properties of Stainless Steel 348H Pipes

Explore the physical properties of SS 348H pipes summarized in the concise table below

Grade	Density (kg/m3)	Elastic Modulus (GPa)	Mean Coefficient of Thermal Expansion (μm/m/°C)	Thermal Conductivity (W/m.K)	Specific Heat 0 100°C (J/kg.K)	Electrical Resistivity (nΩ.m)
348H	7750	200	16.3	14.6	500	0.75

SS 348H pipes exhibit good thermal conductivity , density and elasticity essential for various applications.

Advantages of Stainless Steel 348H Pipes

Stainless steel 348H pipes provide numerous benefits across different sectors

High Temperatures Resistance : Consequently, these types of pipes are necessary for operations in fields such as chemical processing, petrochemical plants or power generation, where the temperatures can be extremely hot.
Corrosion Resistance: This means there is a very low risk of pipeline failures, and equipment may be utilized for longer terms with lower maintenance costs.
Chloride Stress Corrosion Cracking (SCC) Resistance: Therefore, this resistance enhances the reliability of piping systems in corrosive environments.
Mechanical Strength: These characteristics make these types of materials capable of bearing higher pressures when subjected to mechanical stresses, which is one reason why the aerospace and automotive industries adopted them.
Weldability and Formability: Therefore, there is room for design flexibility when using stainless steel 348H pipe because it is easily weldable and formable during manufacture.
Hygienic Properties: Thus, it can be employed in the pharmaceutical, healthcare or food processing industries because it has good hygienic properties, such as ease in cleaning processes that ensure product purity.
Longevity and Sustainability: As a result, the life expectancy of stainless steel 348H pipes will be higher than other materials.

These combination of features in stainless steel 348H Pipes makes them suitable for applications across diverse industries

Applications Stainless Steel 348H Pipes

These applications are commonly seen for stainless steel 348H pipe because of their unique properties.

Chemical Processing: Stainless Steel 348H Pipes are particularly high resistance to chemicals and good heat stability make them indispensable materials to carry highly corrosive chemicals and fluids within chemical plants.
Petrochemical Industry: Stainless Steel 348H Pipes are widely used in oil refineries, gas processing plants and offshore platforms because they can withstand harsh environments while delivering petroleum products like oil and natural gas.
Power Generation: Power plants often use this product to transport steam, condensate and high-temperature fluids to the boilers, super heaters and heat exchangers.
Aerospace: Because of their lightness and high strength, they have been used in aircraft manufacturing for applications such as hydraulic and fuel lines, exhaust systems and structural components.
Automotive: Stainless Steel 348H Pipes are used in automotive exhaust systems, catalytic converters and fuel lines because they are resistant to high temperatures, corrosion, and automotive fluids.
Food Processing: Due to Stainless Steel 348H Pipes hygienic properties and corrosion resistance, they are used in conveying food products, steam, and cleaning solutions, among other things, in food processing plants.
Pharmaceutical Industry: Stainless Steel 348H Pipes are widely used in pharmaceutical manufacturing facilities to transfer pharmaceutical ingredients and fluids under sterile conditions.
Marine and Offshore: Due to Stainless Steel 348H Pipes durability and corrosion resistance, they are extensively used in seawater desalination plants for marine environments, offshore platforms, and shipbuilding.
Construction: They are employed in construction projects like plumbing, where Stainless Steel 348H Pipes can be used with HVAC systems and structural applications that require corrosion resistance and longevity.
Mining and Minerals: Corrugated stainless steel pipes have found applications in mineral processing plants where corrosive slurry or abrasive materials need transportation.

These are just a few examples of the diverse applications of stainless steel 348H Pipes across different industries where their specific properties make them valuable.