310 stainless steel welded tube

310 Stainless Steel Welded Tube

  • Size Range: From 4mm4mm to 800mm800mm
  • Wall Thickness Range: From 1mm to 150mm (SCH10-XXS)
  • Length Options: 4000mm, 5800mm, 6000mm, 12000mm, or as required.
  • Finish: 2B, BA,4K,8K, NO.1,2D,3#, HL
  • Type: Round, square, rectangular, hexagonal, flat, angle
  • Technique: Cold rolled, hot rolled

Product Description of 310 Stainless Steel Welded Tube

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310 stainless steel welded tube is a tubular product made from 310 stainless steel, which is a high-temperature and corrosion-resistant grade of stainless steel. It is produced through the process of welding, where two pieces of 310 stainless steel are joined together using heat and pressure. This welding process creates a seamless and durable tube with consistent dimensions and structural integrity.

Stainless steel 310 is an austenitic heat-resistant alloy with excellent resistance to oxidation under mildly cyclic conditions through 2000°F. Its high chromium and nickel contents provide comparable corrosion resistance, superior resistance to oxidation, and the retention of a larger fraction of room temperature strength than the common austenitic alloys like Type 304. Stainless 310 is often used at cryogenic temperatures, with excellent toughness to -450°F, and low magnetic permeability.

When sourcing 310 stainless steel welded tubes, it is crucial to partner with reliable stainless steel tube suppliers. These suppliers ensure the quality and consistency of the product, adhere to industry standards and certifications, and provide customized solutions to meet specific project requirements.

Specification of 310 Stainless Steel Welded Tube

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Description of 321 Stainless Steel Welded Tube

ISO Name

ASTM

DIN / EN

JIS

GB

Other

X15CrNi25-20

A312/A213 TP310

1.4841

SUS310s

0Cr25Ni20

chemical composition of 310 stainless steel welded tube

Cr%Ni%C%Si%Mn%P%S%Mo%Cu%Fe%
24.0-26.0
19.2-22.0
0.25 Max
1.50 Max
2.00 Max
0.045 Max
0.03 Max
0.75 Max
0.50 Max
Balance

Mechanical Properties of 310 stainless steel welded tube

310Density (g/cm³)Melting point (℃) Thermal conductivity (W/m-K) Coefficient of thermal expansion (10^-6/K)Resistivity (μΩ-cm)Magnetic permeability (H/m)
ASTM 7.981400-145015.116.0 1.02
JIS 7.981400-145014.216.0 1.02
EN7.981400-145014.216.0 1.02
GB7.981400-145014.216.0 1.02

Physical Properties of 310 stainless steel welded tube

310T.S.(MPa)Y.S.(MPa)EL.(%)HBHRBHBWHV
ASTM ≥ 515≥ 205≥ 40≤ 317
JIS ≥ 520≥ 205≥ 40≤ 95
EN≥ 520≥ 205≥ 40≤ 223
GB≥ 520≥ 205≥ 40≤ 200

Features of 310 Stainless Steel Welded Tube

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310 stainless steel welded tube exhibits exceptional high temperature resistance, making it ideal for applications in extreme heat environments. It maintains its structural integrity, oxidation resistance, and strength at elevated temperatures, while also demonstrating resistance to creep deformation and thermal fatigue. With its efficient heat transfer and low thermal expansion, 310 stainless steel welded tube is widely used in industries such as furnace components, heat treatment equipment, and power generation, where reliable performance at high temperatures is crucial.

310 stainless steel welded tube offers excellent strength and durability characteristics. It possesses high tensile strength, allowing it to withstand heavy loads and pressures without deformation or failure. Additionally, 310 stainless steel welded tube exhibits exceptional resistance to corrosion, oxidation, and pitting, ensuring its longevity and reliability in harsh environments. Its durable nature makes it suitable for various demanding applications, including chemical processing, oil and gas industries, and marine environments, where robustness and longevity are essential.

310 stainless steel welded tube is known for its excellent weldability. It can be easily welded using common welding techniques such as TIG (Tungsten Inert Gas) welding and MIG (Metal Inert Gas) welding. The weld joints exhibit good strength and integrity, with minimal risk of cracking or distortion. The high chromium and nickel content in 310 stainless steel provide solid resistance to heat-affected zone corrosion, reducing the likelihood of weld decay or brittleness. This makes 310 stainless steel welded tube a preferred choice for applications that require seamless and reliable welding, ensuring efficient and secure connections in various industries such as petrochemical, power generation, and furnace components.

One of the notable characteristics of 310 stainless steel welded tube is its environmental friendliness. It is composed primarily of iron, chromium, and nickel, with trace amounts of other elements. These materials are known for their recyclability, making 310 stainless steel welded tube a sustainable choice for various applications. Additionally, the corrosion-resistant properties of 310 stainless steel contribute to its longevity and reduced maintenance requirements, minimizing the need for frequent replacements and thereby reducing waste. The use of 310 stainless steel welded tube aligns with environmental initiatives by promoting resource conservation and reducing the overall environmental impact in industries such as construction, automotive, and manufacturing.

Application of 310 Stainless Steel Welded Tube

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310 stainless steel welded tube in thermal processing industry

thermal processing industry

Due to its exceptional high temperature resistance, 310 stainless steel welded tubes are extensively utilized in the field of thermal processing. These tubes are commonly employed in various applications within the heat treatment industry. They are used in furnace components such as radiant tubes, muffles, and retorts, where they can withstand the extreme temperatures and corrosive environments. Heat exchangers, which play a crucial role in heat transfer processes, also benefit from the superior heat resistance of 310 stainless steel tubes. These tubes enable efficient heat exchange in applications such as quenching tanks, annealing furnaces, and continuous casting equipment. Stainless steel tube suppliers provide a reliable source for high-quality 310 stainless steel tubes, ensuring the availability of these essential components for the thermal processing industry.

310 stainless steel welded tube in power plants

power plants, chemical processing plants, and oil refineries

310 stainless steel welded tubes find extensive applications in power plants, chemical processing plants, and oil refineries due to their exceptional corrosion resistance and high temperature performance. In power plants, these tubes are used in boiler systems, heat exchangers, and condensers, where they effectively withstand the high-pressure steam and corrosive environments. In chemical processing plants, 310 stainless steel tubes are utilized in reactors, furnaces, and pipelines that handle corrosive chemicals and high-temperature processes. Their resistance to oxidation and scaling ensures long-term durability and reliability in such demanding conditions. Similarly, in oil refineries, these tubes are employed in process heaters, distillation columns, and other equipment that operate at elevated temperatures and come into contact with corrosive fluids. Stainless steel tube suppliers play a vital role in providing the necessary 310 stainless steel tubes to support the operations and infrastructure of power plants, chemical processing plants, and oil refineries, ensuring efficient and safe processes in these industries.

310 stainless steel welded tube in automotive industry

automotive industry

In the automotive industry, 310 stainless steel welded tubes are widely used in exhaust systems and catalytic converters. These tubes offer excellent high-temperature resistance, corrosion resistance, and durability, making them suitable for withstanding the extreme conditions encountered in exhaust systems. They effectively handle the hot gases and corrosive elements produced during the combustion process. 310 stainless steel welded tubes provide superior resistance to oxidation and scaling, ensuring longevity and performance in exhaust systems. They help in minimizing the risk of structural failure, leaks, and premature degradation, thereby ensuring optimal exhaust system function. Additionally, these tubes are also utilized in catalytic converters, which play a crucial role in reducing harmful emissions from the vehicle's exhaust gases. The high-temperature resistance and corrosion resistance of 310 stainless steel allow it to withstand the intense heat and chemical reactions that occur within the catalytic converter. This ensures the efficient conversion of harmful pollutants into less harmful substances, contributing to environmental protection. Stainless steel tube suppliers play a vital role in providing 310 stainless steel welded tubes to the automotive industry, ensuring the production of high-quality exhaust systems and catalytic converters.

Application of 310 Stainless Steel Welded Tube

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Yes, 310 stainless steel welded tubes are suitable for welding with other materials. The high chromium and nickel content in 310 stainless steel provides excellent weldability. It can be easily welded using common welding techniques such as TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, and submerged arc welding.

When welding 310 stainless steel tubes to other materials, it is important to consider the compatibility of the base materials and select appropriate filler metals. Matching or similar alloys are typically used to ensure the best weld joint integrity and corrosion resistance. It is recommended to consult with experienced welders or stainless steel tube suppliers to determine the most suitable welding procedures and filler metals for specific applications involving 310 stainless steel welded tubes.

The key differences between seamless and welded 310 stainless steel tubes are as follows:

  • Manufacturing Process: Seamless tubes are produced by piercing a solid billet of stainless steel and then extruding it into a hollow tube shape, without any welding involved. Welded tubes, on the other hand, are made from stainless steel plates or coils that are rolled and welded together to form a tube.
  • Appearance: Seamless tubes have a smooth and uniform surface, while welded tubes may have visible weld lines or seams.
  • Strength: Seamless tubes generally have higher strength compared to welded tubes due to the absence of welds. The seamless manufacturing process allows for an uninterrupted grain structure, resulting in improved mechanical properties.
  • Size Range: Seamless tubes are available in a wider range of sizes and dimensions compared to welded tubes, which are limited by the width of stainless steel plates or coils.
  • Cost: Welded tubes are generally more cost-effective than seamless tubes, as the manufacturing process is simpler and requires less equipment.
  • Applications: Seamless tubes are commonly used in high-pressure and high-temperature applications, such as in oil and gas exploration, petrochemical plants, and power generation. Welded tubes are suitable for less demanding applications, such as general-purpose piping and structural components.

It’s important to consider the specific requirements of your application and consult with stainless steel tube suppliers to determine the most suitable type (seamless or welded) for your needs.

To ensure the compatibility of 310 stainless steel welded tubes with your specific application, consider the following factors:

  • Material Selection: Verify that 310 stainless steel is suitable for the environment and conditions of your application. Assess factors such as temperature, pressure, corrosion resistance, and chemical compatibility.
  • Standards and Specifications: Check if the welded tubes meet the relevant industry standards and specifications, such as ASTM, ASME, or other international standards. This ensures the tubes have been manufactured to specific quality requirements.
  • Quality Assurance: Work with reputable stainless steel tube suppliers who have a track record of delivering high-quality products. Ensure they follow rigorous quality control measures during manufacturing and provide certifications or test reports to validate the quality of the tubes.
  • Application Testing: Conduct thorough testing or consult with experts to evaluate the performance of the 310 stainless steel welded tubes in your specific application. This may involve testing for mechanical properties, corrosion resistance, pressure resistance, or other relevant parameters.
  • Consultation: Seek advice from engineers, industry experts, or stainless steel tube suppliers who can provide insights into the suitability of 310 stainless steel welded tubes for your application. They can offer guidance based on their experience and knowledge.

By considering these factors and conducting proper due diligence, you can enhance the chances of ensuring the compatibility of 310 stainless steel welded tubes with your specific application, thereby meeting your performance and durability requirements.

Yes, there are some special considerations for handling and storage of 310 stainless steel welded tubes. Here are a few key points to keep in mind:

  • Handling: When handling the tubes, use proper lifting equipment and techniques to prevent damage. Avoid dragging or dropping the tubes, as this can cause dents or deformations.
  • Protection: Protect the tubes from potential sources of physical damage, such as impacts, abrasion, or contact with other metals. Consider using suitable covers or packaging materials to prevent scratches or surface blemishes.
  • Clean and Dry Environment: Store the welded tubes in a clean and dry environment to prevent the accumulation of moisture, dirt, or contaminants. Moisture can lead to corrosion, so it’s important to maintain a dry atmosphere.
  • Avoid Exposure to Harsh Conditions: Protect the tubes from exposure to extreme temperatures, humidity, direct sunlight, and corrosive substances. These conditions can compromise the integrity and appearance of the tubes.
  • Proper Storage Position: Store the tubes in a vertical position whenever possible to minimize the risk of deformation or sagging. If stacking is necessary, use suitable supports or padding between the layers to prevent damage.
  • Regular Inspection: Periodically inspect the stored tubes to identify any signs of corrosion, damage, or deterioration. If any issues are detected, take appropriate actions to address them promptly.

By following these guidelines, you can ensure the proper handling and storage of 310 stainless steel welded tubes, preserving their quality and integrity for their intended use.

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