316 stainless steel is another popular grade of stainless steel, belonging to the austenitic stainless steel family.316 Stainless Steel is the second-most common stainless steel next to 304. It is similar to 304 stainless steel but contains additional alloying elements, such as molybdenum, which enhance its corrosion resistance, particularly in chloride environments.
316 stainless steel is an austenitic alloy that is known for its high levels of chromium and nickel. These elements combine to provide increased resistance to corrosion and other forms of damage. In addition, the 316 alloy steel also contains molybdenum, which offers additional protection against certain types of corrosion.
316 stainless steel pipe is a versatile and durable product that is used in a wide range of applications. It is made from a high-quality alloy that offers excellent resistance to corrosion, heat, and other environmental factors. Stainless Steel 316 Tube are available as seamless, for pressure applications, and welded, for structural applications.Please contact us for more product information and the SS Pipe pricing.

316 Stainless Pipe Specifications
|
Product Name |
Stainless steel pipe |
|
Standard |
ASTM AISI DIN, EN, GB, JIS |
|
Steel Grade |
200 Series: 201,202 |
|
Outer Diameter |
6-2500mm(as required) |
|
Thickness |
0.3mm-150mm (as required) |
|
Length |
2000mm/2500mm/3000mm/6000mm/12000mm(as required) |
|
Technique |
Seamless/Welded |
|
Surface |
No.1 2B BA 6K 8K Mirror No.4 HL |
|
Tolerance |
±1% |
SUS316 Pipe Size Chart
| Round Plain pipe sizes (mm) |
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 |
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| Round Embossed pipe sizes (mm) |
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 |
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| Round Spiral pipe sizes (mm) |
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 |
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| Square pipe sizes(mm) |
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 |
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316 stainless steel is an austenitic alloy that is known for its high levels of chromium and nickel. 316 Steel generally contains 16% chromium and 10% nickel, with the addition of molybdenum normally ranging from 2-3%.
316 SS Tube Chemical Composition
| UNS NO | Grade | C | Si | Mn | P | S | Cr | Mo | Ni | N |
| S31600 | 316 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 16.00/18.00 | 2.00/3.00 | 10.00/14.00 | 0.10 |
316 ERW Pipes Mechanical Properties
| UNS No | Grade | Proof Stress 0.2% (MPa) |
Tensile Strength (MPa) |
Elongation A5(%) |
Hardness Max | |
| HB | HRB | |||||
| S31600 | 316 | 205 | 515 | 40 | 217 | 95 |
In terms of physical properties, 316 stainless steel pipe is known for its high tensile strength, high hardness, and excellent ductility. It is also non-magnetic and has a low rate of thermal expansion, making it an ideal choice for applications where temperature variations may occur.
Physical Properties of Stainless Steel 316
|
Property |
Value |
|
Density |
8.00 g/cm3 |
|
Melting Point |
1400°C |
|
Modulus of Elasticity |
193 GPa |
|
Electrical Resistivity |
0.74 x 10-6 Ω.m |
|
Thermal Conductivity |
16.3 W/m.K |
|
Thermal Expansion |
15.9 x 10-6/K |
316 Alloy Designations
|
Euronorm |
UNS |
BS |
En |
Grade |
|
1.4401 |
S31600 |
316S31 |
58H |
316 |
The key advantages of 316 Pipe is its resistance to corrosion. It is highly resistant to pitting and crevice corrosion, which makes it suitable for use in harsh environments where exposure to moisture and other corrosive elements is common. This makes it a popular choice in the chemical, petrochemical, and oil and gas industries.
SUS316 Pipe is well-suited for use in high-temperature applications. It can withstand exposure to temperatures up to 1500 °F, making it a popular choice for use in furnaces, heat exchangers, and other high-temperature environments. It is also widely used in food and beverage processing, pharmaceutical manufacturing, marine environments, and many others. Its high level of corrosion resistance, strength, and durability make it an ideal choice for applications where reliability and longevity are essential.




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