
316 Stainless Steel Seamless Tube
316 stainless steel seamless tubes offer several advantages, making them a preferred choice for many applications across various industries.The addition of molybdenum enhances its resistance to corrosion, particularly in chloride environments.Suitable for applications where exposure to corrosive substances, such as acids, salts, and chemicals, is common.Maintains its mechanical properties at elevated temperatures, up to approximately 800°C (1472°F).Suitable for applications in heat exchangers, boilers, and exhaust systems.
Specification
|
Product Name |
316 Stainless Steel Seamless Tube |
|
Material type |
Stainless steel round/square tube pipe |
|
Items |
Square tubes, rectangular tubes, round tubes |
|
Thickness |
0.5~75mm |
|
Specifications |
Outer diameter (pipe): 1) Round tube: 8mm to 680 mm 2) Square tube: 10x10mm to 300x300mm 3) Rectangular tube: 10x20mm to 120x180mm Thickness: 0.16mm to 4.0mm |
|
Surface |
Polishing,annealing,pickling,bright |
|
Technology |
Cold/hot rolling |
|
Steel Grade |
316,316Ti,316L, 316N |
|
Standard |
ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456,DIN17457,DIN 17459,JIS G3459,JIS G3463,GOST9941,EN10216, BS3605,GB13296 |
|
Tolerance |
a) Outer Diameter: +/- 0.5mm b) Thickness: +/- 0.05mm c) Length: +/- 5mm |
|
Test |
Squash test, extended test, water pressure test, crystal rot test, heat |
It offers good weldability, allowing for ease of fabrication and assembly.
Can be welded using common welding techniques without compromising corrosion resistance when proper procedures are followed.Suitable for a wide range of applications across various industries, including marine, chemical processing, oil and gas, automotive, aerospace, and construction.

Mechanical Properties
|
Alloy |
UNS |
Spec. |
Tensile Strength |
Yield Strength |
Elongation in 2 inch (min.) % |
Grain Size Req. |
Max. Hardness HRB Rockwell |
||
|
MPa |
ksi |
ksi |
MPa |
||||||
|
TP316 |
S31600 |
A312 |
515 |
75 |
30 |
205 |
35 |
- |
90 HRB |
|
TP316L |
S31603 |
A213 |
485 |
70 |
25 |
170 |
35 |
- |
90 HRB |
|
TP316H |
S31609 |
- |
- |
- |
- |
- |
- |
7 or coa |
- |
Applications
Typical applications include:
Food preparation equipment, especially in chloride environments.
Experimental benches and equipment.
Coastal architectural paneling, railings and trim.
Boat accessories.
Chemical containers, including transport containers.
heat exchanger.
Woven or welded screens for mining, quarrying and water filtration.
Threaded fasteners.
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