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304L STAINLESS STEEL TUBE

304L stainless steel tube

304 stainless steel tube reduce the carbon content become 304L stainless steel tube.304L stainless steel tube hs similar characteristics to 304 stainless steel tube. 304L stainless steel tube is a stainless steel tube composed of 18% chromium and 8% nickel, while containing a low carbon content, usually no more than 0.03%. 304L stainless steel tube has good corrosion resistance under general atmospheric conditions, and can resist the corrosion of most organic and inorganic acids, including sulfuric acid, nitric acid and lye. It has good strength and oxidation resistance in high temperature environment and can withstand pressure at high temperature. 304L stainless steel tube is one of used most widely stainless steel tubes in the world, which you can see in most of place.

Standards and Specifications

STANDARDS
OD
WT
STANDARDS
OD
WT
mm
inch
mm
ga
ASTM A554
8-323
0.315"-12 3/4"
0.6-6.0
24ga-4ga
ASTM 249/269
15.88-203.2
0.6252"-8"
0.6-3.0
24ga-11ga
ASTM A270
15.88-203.2
0.6252"-8"
1.0-3.0
20ga-11ga
EN 10296-2
8-323
0.315"-12 3/4"
0.6-6.0
24ga-4ga
EN 10217-7
12-323
0.4724"-12 3/4"
0.6-6.0
24ga-4ga
EN 10357
13-204
0.5118"-8"
1.0-3.0
20ga-11ga

CHEMICAL COMPOSITION &
MECHANICAL PROPERTIES

CHEMICAL COMPOSITION AND MECHANICAL PROPERTIES

Typical Chemical Composition % (max values, unless noted)
Grade
C
Mn
P
S
Si
Ni
Cr
Mo
304L
0.03
2.0 max
0.04
0.03
1.00
8.0-13.0
18.0-20.0
Typical Mechanical Properties
Grade
Tensile Strength
Yield Strength
Elongation in 2 in. or (50mm)
Brinell Hardness
Rockwell Hardness
min
min
min
max
max
ksi
Mpa
ksi
Mpa
%
304L
70
483
25
170
35
190
90

Area we serve

Aviation industry
First, 304L stainless steel tube has excellent corrosion resistance and maintaining its structural and functional integrity under a variety of complex and harsh environmental conditions. In the aviation field, this material can resist the erosion of extreme conditions such as high temperature, high humidity and high salinity, so it plays an important role in the external structure of aircraft, engine parts and key parts of the fuel system. Secondly, 304L stainless steel tube has high strength and good mechanical properties, and can withstand extremely high pressure and temperature, without deformation or failure. This characteristic makes it play an irreplaceable role in the structural design and manufacturing process of aircraft, whether it is the fuselage frame, landing gear or engine blade, all need to use 304L stainless steel tube to ensure the safety and stability of the whole aircraft. In addition, 304L stainless steel tube has good processing performance and weldability, which is convenient for cutting, bending, welding and other processing operations, enabling it to flexibly respond to various complex processing and assembly requirements in the aircraft manufacturing process. At the same time, its low thermal expansion coefficient ensures that good dimensional stability can be maintained in high temperature environment, which is crucial for the operation of aircraft in high temperature environment. In conclusion, 304L stainless steel tube plays an important role in the aviation industry for its excellent corrosion resistance, high strength and good machining performance. It provides a solid material foundation for the design, manufacture and operation of aircraft, and provides a reliable guarantee for the sustainable development of the aviation industry.
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Medical Devices
The 304L stainless steel tube material is widely used in the field of medical devices, mainly attributed to its excellent corrosion resistance, bio compatibility and stable mechanical properties. These properties make 304L stainless steel tube an ideal choice in the medical field. First of all, 304L stainless steel tube has excellent corrosion resistance, which is the necessary performance for a medical device when exposed to various chemicals and biological fluids, such as blood, urine, etc. These substances may have a corrosive effect on the material, causing damage to the equipment or producing harmful substances. However, 304L stainless steel tube, with its excellent corrosion resistance, can be kept stable for long periods in these harsh environments, thus ensuring the safety and reliability of medical devices. Secondly, 304L stainless steel tube has good biocompatibility, which means that the material does not cause inflammation or infection, and does not produce adverse reactions with human tissues. This feature is crucial for medical devices that need to be implanted in human bodies, such as dental implants, artificial joints, etc. In addition, the 304L stainless steel tube also has stable mechanical properties, including high strength, high hardness, as well as good toughness and plasticity. This allows it to play a role in a variety of complex medical devices, such as surgical instruments, stents, etc. The stable mechanical properties of 304L stainless steel tube provides a strong guarantee for the durability and safety of medical devices.
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Oil and Gas industry
In the oil and gas industry, the selection of pipeline materials is crucial. Due to the complex and changeable working environment, including high temperature, high pressure, corrosion and other factors, it is necessary to choose a pipeline material that can operate stably for a long time. Among the many materials, the 304L stainless steel tube pipe is the preferred pipeline material in the oil and gas industry with its excellent performance. 304L stainless steel tube has excellent corrosion resistance due to its high chromium and high nickel alloy composition. During the exploitation, processing and transportation of oil and natural gas, the pipelines are exposed to various corrosive substances, such as hydrogen sulfide, carbon dioxide and so on. The 304L stainless steel tube pipe can resist the erosion of these corrosive substances, ensuring the long-term stable operation of the pipe. The 304L stainless steel tube pipe also has excellent mechanical properties, including high strength and high toughness. This allows it to withstand the effects of high pressure and high temperatures, ensuring that it remains stable under extreme working conditions. In the oil and gas industry, pipeline safety and stability are critical, and 304L stainless steel tube pipes can meet these requirements. In addition, the 304L stainless steel tube pipe also has good solderability and workability. This allows for bending, cutting and welding to meet different engineering requirements during manufacturing and installation processes. Environmental protection is a very important consideration in the oil and gas industry.304L stainless steel tube pipe will not release harmful substances, will not cause pollution to the environment, meet environmental requirements.
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Furniture
The production of furniture incorporates the utilization of 304L stainless steel tubes, which are highly regarded for their exceptional strength, durability, and adaptability. These tubes offer a range of advantages that make them an ideal choice for this purpose. Specifically, 304L stainless steel tubes are commonly used in the construction of furniture frames and legs, providing superior structural support. Their resilience against corrosion, coupled with their ability to withstand high stress and pressure, renders them a durable and long-lasting solution. Furthermore, the modern and sleek design of 304L stainless steel tubes enhances the elegance of furniture pieces. These tubes can be easily shaped and sized to meet specific requirements, and their brushed or polished finish allows for customization of the furniture's aesthetic appeal. Additionally, the use of 304L stainless steel tubes in furniture also confers environmental benefits, as stainless steel boasts high recyclability and exhibits a reduced environmental impact compared to other materials, such as plastic.
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Handrail and Railing
The utilization of 304L stainless steel tube in the fabrication of handrails and railings is attributed to its distinct material properties. Firstly, its corrosion resistance is remarkable, ensuring durability even under outdoor environmental conditions. This resistance to corrosion is crucial, as it preserves the structural integrity and visual appeal of the handrails and railings despite exposure to various weather patterns and potential contaminants. Moreover, 304L stainless steel tube possesses superior mechanical characteristics, which render it suitable for structural applications. Its strength and ductility guarantee stability and resistance to loads, ensuring safety for users. The mechanical properties of 304L stainless steel tube allow it to meet these demands effectively. Additionally, the ease with which 304L stainless steel can be fabricated and welded supports its widespread use in manufacturing processes. This flexibility in fabrication allows for tailored designs and meets specific requirements for handrails and railings. The weldability of 304L stainless steel ensures secure connections, further enhancing the safety and reliability of the structures. In conclusion, the corrosion resistance, mechanical properties, and ease of fabrication of 304L stainless steel tube render it an ideal material for the construction of handrails and railings. Its durability, strength, and adaptability ensure its suitability for various outdoor applications, providing users with safe and dependable support.
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Marine environment equipment
The selection of 304L stainless steel for the fabrication of marine environmental equipment is based on its outstanding properties and reliability. Its widespread use in this field is justified by several key factors. Firstly, 304L stainless steel exhibits excellent corrosion resistance, making it a crucial material in the marine industry. The presence of saltwater and other corrosive agents in the ocean poses significant challenges to materials that lack corrosion resistance. However, 304L's resistance to these agents ensures that equipment made from this material can withstand the corrosive effects of the marine environment. Secondly, 304L stainless steel possesses high mechanical strength and durability, making it suitable for use in demanding marine applications. The material can withstand the rigors of the marine environment, including constant exposure to wave motion and occasional impact from debris. Its ability to maintain structural integrity and functionality under such conditions is a key factor in its suitability for marine equipment. Moreover, 304L stainless steel offers ease of processing and fabrication, facilitating its use in the manufacturing of marine equipment. The material can be easily cut, welded, and shaped into various components and structures, allowing for flexibility and customization in design. This feature makes it a practical choice for marine equipment manufacturers. Lastly, the availability and cost-effectiveness of 304L stainless steel compared to other high-performance materials make it a cost-effective option for marine environmental equipment. Its widespread availability ensures that it can be easily sourced and utilized in the manufacturing process. In summary, the selection of 304L stainless steel for marine environmental equipment manufacturing is based on its corrosion resistance, mechanical strength, ease of fabrication, and cost-effectiveness. These factors combined make it an ideal material for use in the marine industry, ensuring durability, reliability, and cost-efficiency in equipment manufacturing.
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304L stainless steel tube FAQ

Carbon content. 304 stainless steel tube has 0.08% carbon content but 304L stainless steel tube has 0.035% carbon content. Carbon content effect corrosion resistance and machanical proerties of stainless steel tubes.
304L stainless steel tube exhibits remarkable resistance to severe corrosion, particularly within oxidizing environments. Furthermore, the welding process involving this alloy effectively circumvents carbon precipitation, ensuring its integrity.
304L stainless steel tube is called 1.4307 stainless steel tube on EU standard.
304L stainless steel tube exhibits high strength, excellent corrosion resistance. It is useful for applications where welding is required.
Stainless steel is steel that contains at least 10.5% chromium and less than 1.2% carbon and other alloying elements. It has certain corrosion resistance and oxidation resistance.
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