Stainless Steel TP304 Pipe
304 stainless steel is a versatile and widely-used material in various industries. It is an austenitic stainless steel, which is non-magnetic and has excellent corrosion resistance. In addition, 304 stainless steel also has good heat resistance and low-temperature toughness. Compared with other types of stainless steel, it has good processing performance, can be easily welded, and is suitable for various forming operations.
Considered as the best all-around corrosion-resistant grade of stainless steel, 304 stainless steel has been widely used in various industries for its excellent mechanical properties, excellent corrosion resistance, and outstanding durability. 304 steel pipe is also available in a wide range of shapes and sizes, making it suitable for an array of applications.
304 stainless steel is a widely used austenitic stainless steel grade known for its excellent corrosion resistance and versatility. It contains approximately 18-20% chromium and 8-10.5% nickel, along with small amounts of other elements such as manganese, silicon, and carbon.

Stainless Steel TP304 Pipe Specification
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Product Name |
Stainless Steel TP304 Pipe | |||
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Standard |
ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789 | |||
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Out Diameter |
6-1024mm |
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Thickness |
0.3-68mm |
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Length |
1-6m or as customers required |
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round pipe/tube o.d. (mm) |
8, 9.5 , 12.7 , 15.9 , 17 , 18 , 19. 1 , 20 , 21 , 22.2 , 23 , 25.4 , 28 , 31.8 , 33, 35, 36, 38.1 , 40 , 41.8 , 42 , 45, 48 , 50,50.8 , 56 , 57 , 60, 63.5 , 76.2 , 80 , 89 , 101.6 , 108 , 114 , 127 , 133 , 141 , 159 , 168, 219, etc. |
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rectangular/square |
10*10 , 12*12 , 15*15 , 18*18 , 19 * 19 , 20*10 , 20*20 , 22* 22 , 23* 11 , 23 *23 , 24* 12 , 24*24 ,25*13 , 25*25 , 28*28 , 30*15,30*30 , 30*60 , 36*23 , 36*36 , 38*25 , 38*38 , 40*10 , 40*20 , 40*40 ,45*75 , 48*23, 48*48 , 50*25 , 50*50 , 55*13 , 60*40 ,60*60 , 70*30 , 73*43 , 80*40 , 80*60 , 80*80 , 95*45 , 100*40 ,100*50, 100*100 , 120*60 , 150*100 , 150*150,etc. |
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shape |
round/square/rectangular/oval/specia section |
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Application |
industry,chemical,machinery,architecture,decoration,etc. |
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SS 304 a T-300 series stainless steel austenitic, which has a minimum of 18% chromium and 8% nickel. Type 304 has a maximum carbon of 0.07%. It is the standard “18/8 stainless” that is commonly found in pans and cooking tools. 304 SS is the most versatile and widely used alloy in the stainless steel family.
304 stainless steel pipes are made of a combination of chromium and nickel, which provides the necessary corrosion resistance to withstand harsh conditions. This type of steel is ideal for applications that require high strength, durability, and excellent resistance to oxidation and corrosion. 304 stainless steel is also easily weldable, making it a practical solution for many industries.
304 stainless steel is highly resistant to corrosion, including oxidation, chemical attacks, and atmospheric conditions. This makes it suitable for various environments, including those with exposure to moisture, chemicals, and saltwater.
304 stainless steel pipes exhibit good weldability, allowing for easy fabrication and installation. They can be welded using various methods, including TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, and resistance welding.
TP304 Pipe Chemical Composition(%)
| Chromium | Nickel | Carbon | Manganese | Phosphorus | Sulfer | Silicon | Nitrogen |
| 18.0 min.-20.0 max. | 8.0 min.-10.5 max. | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 0.10 |
SS 304 Pipe Mechanical Properties
| Tensile Strengtd min | Yield Strengtd min | Elongation min | Hardness max |
| 75 ksi | 30 ksi | 40% | 95 HRB |
304 stainless steel pipes are versatile and can be used in a wide range of industries and applications. They are commonly found in plumbing, water distribution systems, food processing, pharmaceuticals, petrochemicals, automotive, and architectural structures.




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