15-5PH Stainless Steel Welded Tube

15-5PH Stainless Steel Welded Tube Suppliers

  • 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 15-5PH Stainless Steel Welded Tube

Huaxiao Stainless Steel Tube Suppliers

15-5PH stainless steel is a martensitic precipitation-hardening stainless steel with approximately 15% Chromium and 5% Nickel. It has high strength, high hardness, and excellent corrosion resistance. Strength can be further increased by a single low-temperature heat treatment. Compared to 17-4 PH, it offers better transverse toughness and ductility; better mechanical properties in larger cross-sections, and better forgeability. It is readily weldable.

15-5PH stainless steel welded tubes can be used in applications that require high hardness and/or corrosion resistance at temperatures of up to 600 °F (316 °C). Specific applications for 15-5PH stainless steel welded tubes include the petroleum and chemical industries, as well as use in aircraft parts.

specification Of 15-5PH Stainless Steel Welded Tube

Huaxiao Stainless Steel Tube Suppliers

15-5PH Grade Description in Different Standard

DINDIN 1.4545
DIN X4CrNiCuNb164
DIN 1.4540

Chemical Components Of 15-5PH Stainless Steel Welded Tube

ElementWeight %
Iron, FeBalance
Chromium, Cr14.0-15.50%
Nickel, Ni3.50-4.50%
Copper, Cu2.50-4.50%
Niobium + Tantalum, Nb + Ta0.15-0.45%
Manganese, Mn≤1.00%
Silicon, Si≤1.00%
Phosphorus, P≤0.04%
Sulfur, S≤0.03%
Carbon, C≤0.07%

Mechanical Properties Of 15-5PH Stainless Steel Welded Tube

ConditionUltimate Tensile Strength (ksi)0.2 % Yield Strength (ksi)Elongation % in 2DRockwell C Hardness
AMS 5659 Cond A363 HB max
AMS 5659 H90019017010388-444
AMS 5659 H92517015510375-429
AMS 5659 H102515514512331-401
AMS 5659 H107514512513311-375
AMS 5659 H110014011514302-363
AMS 5659 H1150M13510516277-352

Characteristics Of 15-5PH Stainless Steel Welded Tube

Huaxiao Stainless Steel Tube Suppliers

The precipitation-hardening composition of 15-5PH stainless steel involves a carefully balanced blend of approximately 15% Chromium and 5% Nickel. This specific combination of elements serves as the foundation for the alloy’s remarkable properties and the ability to achieve enhanced strength, hardness, and corrosion resistance through appropriate heat treatment. The unique precipitation-hardening process contributes to the alloy’s exceptional mechanical characteristics, making it an ideal choice for demanding applications where strength and durability are crucial.

15-5PH stainless steel exhibits notable high strength and hardness characteristics, setting it apart as a robust material for various applications. This alloy’s composition, combined with its precipitation-hardening capability, empowers it with the ability to withstand substantial loads, stresses, and mechanical forces. The inherent strength and hardness of 15-5PH stainless steel make it a preferred choice for components and structures where durability and resilience are essential, contributing to the overall longevity and reliability of the end product.

15-5PH stainless steel boasts excellent corrosion resistance, making it a standout choice for applications in corrosive environments. The alloy’s composition, including its chromium and nickel content, forms a protective oxide layer on the surface that effectively shields it from corrosive agents. This exceptional resistance to corrosion ensures the longevity and reliability of components, even when exposed to challenging conditions involving moisture, chemicals, or other corrosive elements.

In comparison to its counterpart 17-4PH, 15-5PH stainless steel offers enhanced transverse toughness and ductility. This means that the alloy demonstrates improved resistance to cracking and fracturing when subjected to forces perpendicular to the grain structure. The heightened ductility further allows the material to deform without breaking, providing greater flexibility in various applications. These qualities contribute to the alloy’s suitability for components and structures that require both strength and the ability to withstand dynamic loads and impacts.

15-5PH stainless steel exhibits optimized mechanical properties, particularly when utilized in larger cross-sections. Unlike some materials that may experience reduced performance in bulkier configurations, 15-5PH maintains its strength, hardness, and other mechanical characteristics. This attribute makes it a reliable choice for components and structures with varying geometries, ensuring consistent performance and durability regardless of the size or complexity of the application.

One of the distinctive features of 15-5PH stainless steel is its ability to achieve enhanced properties through a single low-temperature heat treatment. This heat treatment process involves subjecting the material to controlled temperatures that promote the formation of precipitates, thereby increasing its strength and hardness. This convenience simplifies the manufacturing process and allows manufacturers to fine-tune the alloy’s performance to meet specific application requirements without the need for complex heat treatment regimes.

15-5PH stainless steel offers improved forgeability compared to certain other stainless steels. Forgeability refers to the material’s ability to be easily shaped and formed through forging processes. This attribute enables manufacturers to create intricate and customized shapes efficiently, enhancing the versatility of the alloy for various applications. The enhanced forgeability of 15-5PH stainless steel simplifies the fabrication process, allowing for the production of complex components with precise dimensions and geometries.

15-5PH stainless steel is characterized by its favorable weldability, making it suitable for various joining processes. Weldability refers to the ease and quality of forming strong weld joints without compromising the material’s integrity. This alloy’s composition and microstructure contribute to its ability to be readily welded using common techniques such as TIG welding, MIG welding, and arc welding. The weldability of 15-5PH stainless steel simplifies the manufacturing and assembly of components, ensuring reliable and robust connections in a range of applications.

Application Of 15-5PH Stainless Steel Welded Tube

Huaxiao Stainless Steel Tube Suppliers
15-5PH Stainless Steel Welded Tube Petroleum Industry

Petroleum Industry

In the petroleum industry, 15-5PH stainless steel welded tubes find application in various critical components, including pipelines, pressure vessels, and storage tanks. The excellent corrosion resistance and high strength of 15-5PH stainless steel make it a reliable choice for handling corrosive fluids and gases encountered in oil exploration, refining, and transportation. Its resistance to both general and localized corrosion ensures the integrity of equipment even in harsh and aggressive environments.

15-5PH Stainless Steel Welded Tube in Aircraft Parts

Aircraft Parts

In the aerospace sector, where high strength, reliability, and lightweight materials are crucial, 15-5PH stainless steel welded tubes have a significant role to play. These tubes can be used in the manufacturing of aircraft components such as landing gear, structural frames, and engine parts. The alloy's blend of strength, toughness, and corrosion resistance is essential for maintaining the performance and safety standards required in aviation. Its weldability further facilitates the fabrication of intricate and precise parts used in aircraft assemblies.

15-5PH Stainless Steel Welded Tube Chemical Industry

Chemical Industry

The chemical industry demands materials that can withstand the corrosive effects of various chemicals and acids. 15-5PH stainless steel welded tubes offer superior corrosion resistance, making them suitable for applications such as chemical processing equipment, reactors, and storage tanks. The alloy's robust mechanical properties, combined with its corrosion resistance, ensure the longevity and safety of equipment in chemically aggressive settings.

In all three industries, 15-5PH stainless steel welded tubes address critical requirements, ensuring the durability, reliability, and safety of various components and structures. The alloy’s unique combination of attributes allows it to excel in challenging environments, making it a valuable material choice for petroleum, chemical, and aerospace applications.


Huaxiao Stainless Steel Tube Suppliers

15-5PH welded stainless steel pipe differs from other stainless steel materials in the following ways:

  • Alloy Composition: The alloy composition of 15-5PH welded stainless steel tubing contains approximately 15% chromium and 5% nickel, among other elements. This unique combination gives welded 15-5PH stainless steel tubing its special properties.
  • Heat Treatability: 15-5PH Welded Stainless Steel Tubing is strengthened by heat treating processes, giving it excellent mechanical properties. This ability makes it different from other stainless steel materials in terms of hardness, strength and corrosion resistance.
  • High Temperature Performance: Welded 15-5PH Stainless Steel Tubing excels in high temperature environments, retaining its strength and mechanical properties. This gives it an advantage over other stainless steel materials in high temperature applications.
  • Mechanical Properties: 15-5PH welded stainless steel tubes may exhibit better transverse toughness and ductility than other stainless steel materials under certain conditions for applications requiring these properties.
  • Weldability: 15-5PH welded stainless steel tubing has good weldability and can be joined by common welding methods without compromising its performance.
  • Areas of Application: Due to its unique properties, 15-5PH stainless steel welded tubes have a wide range of applications in the petroleum, chemical, and aerospace industries, and are able to fulfill specific industry needs when compared to other stainless steel materials.

In summary, 15-5PH stainless steel welded tubes have significant differences from other stainless steel materials in terms of alloy composition, heat treatment, high temperature properties, mechanical properties and application areas, giving them unique advantages in specific applications.

15-5PH welded tubes perform well in high temperature environments and have excellent heat resistance. Its high strength and corrosion resistance allow it to maintain consistent performance at high temperatures. This makes 15-5PH welded tubing a reliable choice for high-temperature applications such as the petroleum and chemical industries at temperatures up to 600 °F (316 °C). Choosing Huaxiao stainless steel tube supplier ensures that you get quality 15-5PH welded tubing to meet the demands of high temperature environments.

Translated with DeepL

To ensure the long-term performance and longevity of 15-5PH stainless steel welded tubes, here are some recommended maintenance methods. Seeking advice and support from professional stainless steel tube suppliers will ensure proper maintenance practices.

  • Regular cleaning: Clean the surface of 15-5PH stainless steel welded tubes regularly with a mild detergent and a soft cloth to remove dirt, dust and contaminants.
  • Avoid chemical corrosion: Avoid exposing 15-5PH stainless steel welded tubes to strong acids, alkalis or other corrosive chemicals that could damage the surface.
  • Regular Inspection: Regularly inspect the surface of the welded pipe for corrosion, cracks or other damage. If problems are found, timely measures should be taken to repair.
  • AVOID PHYSICAL DAMAGE: Avoid impact, collision, or scratching of the pipe to prevent surface damage and shape change.
  • PROPER STORAGE: When not in use, store 15-5PH stainless steel welded pipe in a dry, ventilated environment away from moisture and salt.
  • PROFESSIONAL ADVICE: Seek advice from stainless steel tube suppliers on best maintenance practices for 15-5PH stainless steel welded tubing to ensure proper maintenance practices.
  • Regular Lubrication: If welded tubes contain moving parts, lubricate them regularly with an appropriate lubricant to minimize friction and wear.
  • Protection from high temperatures and corrosion: If used in high temperature or corrosive environments, ensure that the appropriate pipe type is selected to ensure that the performance of 15-5PH stainless steel welded pipe is not affected.

In summary, proper maintenance can extend the service life of 15-5PH stainless steel welded pipe and maintain its performance. Working with Huaxiao stainless steel tube suppliers for proper maintenance advice can ensure that the tubes continue to perform in different environments.

Yes, 15-5PH stainless steel welded tubes have good weldability. Its alloy composition and microstructure make it suitable for joining by common welding methods such as TIG, MIG and arc welding. Choosing the right welding process and filler material, combined with advice from specialist stainless steel tube suppliers, ensures that the performance and integrity of the tube is maintained during the welding process. This weldability makes it easy for manufacturers and engineers to use 15-5PH stainless steel welded tubes in a variety of applications for reliable connections and structures.

Translated with DeepL

15-5PH and 17-4PH are both precipitation-hardening stainless steels that offer unique properties. The main difference between the two is their chemical composition. 15-5PH contains 15% chromium, 5% nickel, and 3% copper, while 17-4PH contains 17% chromium, 4% nickel, and 3% copper. This difference in composition results in slightly different properties for the two materials. For example, 15-5PH has better transverse toughness and ductility, better mechanical properties in larger cross-sections, and better forgeability than 17-4PH. On the other hand, 17-4PH has slightly better corrosion resistance due to its higher chromium content. Both materials can be heat-treated to enhance their properties.

In summary, both 15-5PH and 17-4PH are excellent stainless steel alloys with unique properties and advantages. If you require high strength and toughness, 15-5PH may be the better choice. On the other hand, if you need better corrosion resistance, 17-4PH may be more suitable.

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