Looking for 904L stainless steel tubing? We have all the information you need! AISI 904L, also known as alloy 904L or N08904 stainless steel, is a superaustenitic stainless steel that is highly resistant to corrosion. This material is often used in applications that require resistance to aggressive chemicals and environments, such as seawater and sulfuric acid.
At 904L Stainless Steel Tube, we offer a wide range of 904L stainless steel tubes in different sizes, specifications, and shapes. Our 904L stainless steel tubes are made using high-quality 1.4539 material that guarantees unmatched durability and strength. Plus, we offer competitive prices to fit your budget, with the 904L steel price per kg being highly affordable.
Our 1.4539 stainless steel tubing is manufactured to meet international standards, ensuring excellent quality and reliability. Furthermore, our 904L tubing is tested and certified to meet ASME SB677 UNS N08904 and other relevant standards.
So, for anyone in need of reliable and high-quality AISI 904L stainless steel tubing, look no further than our En 1.4539 stainless steel tubing. We are confident that our products will exceed your expectations and deliver the best value for your money.
The 904L stainless steel tube is a top-grade austenitic alloy that is composed of low carbon, high nickel, and molybdenum. It possesses remarkable resistance to sulfuric acid corrosion, especially in harsh environments. Additionally, this type of stainless steel tubes boasts excellent mechanical and physical properties, making it ideal for use in high-stress environments. With its high tensile strength, impressive durability, and remarkable weldability and formability, the 904l tubing is the preferred choice for the manufacturing of heat exchangers, tubes, containers, and other equipment that require a corrosion-resistant environment.
Due to its exceptional performance, 904l stainless steel tubes are popular in the construction of chemical plants, seawater desalination plants, and other industries with stringent environmental requirements. These tubes offer long-lasting protection against various corrosive elements, making them an essential component for many industrial processes. Whether you need to ensure maximum safety in chemical plants or construct durable equipment for harsh environments, the 904L stainless steel tube is the right choice for you. Overall, this material is the epitome of quality and reliability, offering the ultimate level of protection against corrosion and maintaining long-lasting performance even under the most challenging conditions.
- ASTM B677This specification outlines the requirements for seamless pipe and tube made from three high-performance nickel alloys: UNS N08904, UNS N08925, and UNS N08926. These alloys are known for their exceptional corrosion resistance in severe environments, making them ideal for use in applications where traditional materials may fail.
To meet the requirements of this specification, the seamless pipe and tube must be made using a hot or cold working process and must adhere to specific chemical composition, heat treatment, and mechanical property requirements. In addition, the surface finish, dimensions, and packaging of the final product must also conform to the standard.
Overall, this specification ensures that UNS N08904, UNS N08925, and UNS N08926 seamless pipe and tube meet the highest quality and performance standards, making them a reliable choice for industries such as chemical processing, oil and gas, and marine engineering.
- ASME SA213The seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes are a type of specialized product. These tubes are designed to meet specific requirements for use in boilers, superheaters, and heat exchangers. They are made from a combination of ferritic and austenitic alloys that provide superior strength and resistance to corrosion.
The specifications for these tubes are very strict. They must meet certain criteria for composition, mechanical properties, and dimensions. This ensures that the tubes are suitable for use in high-temperature, high-pressure applications.
The manufacturing process for these tubes is also highly specialized. The tubes are produced using a variety of methods, including hot extrusion, cold drawing, and cold rolling. Each method has its own advantages and is used to produce tubes with specific properties.
Overall, the seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes are an essential component in many industrial processes. Their ability to withstand high temperatures and pressures makes them a critical part of many different systems. The strict specifications and specialized manufacturing process ensure that these tubes are of the highest quality and can be relied upon to perform in even the most demanding applications.
- ASME SA269General Service Seamless and Welded Austenitic Stainless Steel Tubing: A Standard Specification
This standard specification outlines the requirements for seamless and welded austenitic stainless steel tubing intended for general service applications. The tubing is designed to offer excellent corrosion resistance and high thermal conductivity for a wide range of industrial uses.
The seamless and welded austenitic stainless steel tubing covered by this specification is manufactured using various methods such as hot or cold working, or a combination of both. The steel used in the production of the tubing should conform to the required chemical composition, which includes elements such as chromium, nickel, and molybdenum.
The tubing should be characterized by its smooth interior and exterior surfaces, ensuring the ease of cleaning and sanitation for applications where hygiene is crucial. It should also have uniform dimensions and be free from defects or imperfections that could affect its performance.
To ensure the tubing meets the desired quality standards, various mechanical and physical tests are conducted. These tests include tensile strength, yield strength, elongation, hardness, and flaring tests. The tubing should exhibit the specified mechanical properties, ensuring it can withstand the intended service conditions.
Additionally, the tubing should meet the required corrosion resistance properties, particularly in environments containing corrosive substances such as acids, alkalis, and chloride solutions. This resistance is achieved through the use of high-quality stainless steel and appropriate heat treatment processes.
This standard specification aims to provide guidelines and requirements for both manufacturers and users of seamless and welded austenitic stainless steel tubing. It ensures that the tubing used in general service applications meets the necessary standards for performance, reliability, and safety.
In summary, this standard specification defines the criteria for seamless and welded austenitic stainless steel tubing used in general service applications. By adhering to these specifications, manufacturers and users can be confident in the quality and suitability of the tubing for their intended applications.
904L Stainless Steel Tube Specifications
| SS Tube Specification | The specifications ASTM A213, A269, B677 and ASME SA213, SA269, SB677 are applicable within the field of stainless steel tubing. These specifications outline the requirements for seamless and welded tubes used in various industrial applications. ASTM A213 and ASME SA213 are standard specifications for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes. They detail the composition, mechanical properties, and testing procedures for these tubes. These specifications are widely used in the oil and gas, chemical, and petrochemical industries. Similarly, ASTM A269 and ASME SA269 specify the requirements for seamless and welded austenitic stainless steel tubing for general service. These specifications cover tubes with various dimensions and wall thicknesses, and they include provisions for heat treatment, mechanical testing, and nondestructive examination. Lastly, ASTM B677 and ASME SB677 focus on seamless and welded nickel-chromium-iron alloy tubes for general corrosion resistance and high-temperature applications. These specifications provide details on the chemical composition, mechanical properties, and dimensional tolerances of the tubing. Overall, these specifications serve as industry standards, ensuring the quality and consistency of stainless steel and nickel alloy tubing for various applications. |
| Tube Size | 1/2" OD to 8" OD |
| Thickness Range | Our range of pipe diameters starts from 0.3mm and goes up to 50mm. We offer various thickness options such as SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, and SCH XS. Choose from our selection of pipes that suit your needs. |
| Type | Seamless / ERW / Welded / Fabricated Pipes |
| Form | Round, Square, Rectangular, Oval, Hydraulic Etc |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Delivery Condition | There are several methods for treating metal that can result in a polished finish, including annealing and pickling, bright annealing, and cold drawing. These processes all involve heating and cooling the metal to alter its properties. Annealing and pickling involves heating the metal to a high temperature and then immersing it in an acid bath to remove any impurities. Bright annealing also involves heating the metal, but the process is carried out in a vacuum or controlled atmosphere to prevent oxidation. Cold drawing is a process of pulling the metal through a die to create a desired shape and size. Regardless of the method used, these processes can result in a highly polished finish, making the metal suitable for a range of applications. |
| Packing | As per the customers' requirements, our products can be packed in various ways such as wooden boxes, plastic bags, steel strips bundled, or any other packaging option suggested by the customers. We strive to cater to our customers' preferences and provide them with the most suitable packaging option. |
| Specials | 。，。 |
The 904L stainless steel tube is widely known for its exceptional resistance to intergranular corrosion. This remarkable property ensures the durability and longevity of the tube, making it the material of choice in numerous industrial applications. The non-magnetic nature of the material also makes it suitable for use in sensitive environments. With its high level of corrosion resistance and superior strength, the 904L stainless steel tube is an excellent choice for critical applications. Its superior performance has made it a preferred material in the construction of chemical plants, processing pipelines, and other heavy-duty equipment that require the ability to resist harsh environments.
The remarkable feature of EN 1.4539 stainless steel tubing lies in its elevated chromium content, which actively promotes and upholds a protective film that safeguards the material against corrosion in various challenging environments. When comparing it to other molybdenum-containing stainless steels like 316L and 317L, 904L exhibits superior resistance to the precipitation of ferrite and sigma phases during both cooling and welding processes. Furthermore, the minimal carbon content eliminates any concerns about intergranular corrosion when cooling or welding the AISI 904l stainless steel tube. This advantageous trait enables its usage at temperatures as high as 450°C, ensuring reliable performance in demanding applications.
EN 1.4539 Stainless Steel Tubing Resistant to Sulfuric Acid
904L super austenitic stainless steel belongs to low carbon high nickel molybdenum austenitic stainless steel, UNS N08904 stainless steel tube has good active passivation conversion ability and excellent corrosion resistance. It has good corrosion resistance in sulfuric acid, acetic acid, formic acid, phosphoric acid non-oxidizing acid, has good pitting corrosion resistance in neutral chlorine-containing medium, and has good crack corrosion resistance and stress corrosion resistance.
Stainless Steel 904L Tube Mechanical Properties
| Temper | Annealed | |
|---|---|---|
| Tensile Rm | 71 | ksi (min) |
| Tensile Rm | 490 | MPa (min) |
| R.p. 0.2% Yield | 32 | ksi (min) |
| R.p. 0.2% Yield | 220 | MPa (min) |
| Elongation (2” or 4D gl) | 35 | % (min) |
1.4539 AISI 904L Physical Properties (Room Temperature)
| Specific Heat (0-100°C) | 450 | J.kg-1.°K-1 |
| Thermal Conductivity | 11.5 | W.m -1.°K-1 |
| Thermal Expansion | 15.8 | μm/μm/°C |
| Modulus Elasticity | 190 | GPa |
| Electrical Resistivity | 9.52 | μohm/cm |
| Density | 7.95 | g/cm3 |
AISI 904l Solution Treatment
SS 904l tube specified by ASTM B677 has outstanding resistance to hot phosphoric acid. ASTM B677 TP 904l produced to this specification can be produced in either hot-worked or cold-worked conditions. Additionally, we supply SS 904l tubes that have been solution treated, heat treated and then quenched in water or rapidly cooled by other methods. Tubes manufactured in ASTM B677 UNS N08904 grade are designed for general corrosive service, HT offers you at the most reasonable 904l steel price.
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