A269 TP321 Stainless Steel Tube
321 stainless steel is Ni-Cr-Ti austenitic stainless steel, which is used to manufacture wear-resistant acid containers and linings and pipelines of wear-resistant equipment.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of a269 tp321 stainless steel tube in China, also supports customized service with low price. Welcome to wholesale discount a269 tp321 stainless steel tube for sale here from our factory. Contact us for free sample.
A269 TP321 Stainless Tubing Description
A269 standard specifies the material, chemical composition, mechanical and physical property requirements for austenitic stainless steel mechanical tubes used in general service, as well as methods of tube manufacture, test requirements and marking requirements.TP321 is a grade of the A269 standard.A269 TP321 stainless steel tubes are widely used in general service applications such as the transport of gas, water, oil and other fluids.TP321 stainless steel tubes are used in a wide range of applications such as the transport of gas, water, oil and other fluids.
GNEE Group has been manufacturing and exporting A269 TP321 Stainless Steel Tubes and Pipes for 16 years, with more than 8,000 co-operating customers in companies and factories. Contact us for best quality A269 TP321 stainless steel pipe.
|
Material |
Stainless Steel Pipe/ Welded Pipe |
|
GRADES |
TP 321 Stainless Steel Pipes / UNS S32100 / DIN 1.4541 |
|
SIZE |
1/2" NB to 24" NB |
|
STANDARDS |
ASTM A249 - A269 - A312 - A358 - A409 - A554 - A778 - A789 - A790 |
|
Type |
Welded, EFW, ERW, Fabricated |
|
Form |
Round Pipes, Square Pipes, Rectangular Pipes, Oval Pipes, Hydraulic pipes, etc. |
|
End |
Plain End, Treaded, Beveled End |
|
Tolerance on Length |
Commercial Length: 6000mm +/- 30mm |
|
Finish |
Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm, Polished Grit 120 - 600, Mirror Polished |
Chemical Composition of 321 Stainless Steel Pipe:
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
N |
Ni |
TI |
|
|
321 |
Min |
- |
- |
- |
- |
- |
17.0 |
- |
9.00 |
5(C+N) |
|
max |
0.08 |
2.00 |
1.00 |
0.045 |
0.030 |
19.0 |
0.10 |
12.00 |
0.70 max |
Mechanical Properties of TP321 Steel Tube:
|
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|
Rockwell B (HR B) max |
Brinell (HB) max |
||||
|
321 |
515 |
205 |
40% |
95 |
217 |
Physical Properties of 321 Welded Stainless Tube:
|
Grade |
Density |
Elastic Modulus |
Mean Co-eff of Thermal Expansion (µm/m/°C) |
Thermal Conductivity |
Specific Heat 0-100°C |
Elec Resistivity |
|||
|
0-100°C |
0-315°C |
0-538°C |
At 100°C |
At 500°C |
|||||
|
321 |
8027 |
193 |
16.6 |
17.2 |
18.6 |
16.1 |
22.2 |
500 |
720 |
equivalence standard of Grade321 Stainless Steel Pipe
|
Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
||
|
BS |
En |
No |
Name |
||||
|
321 |
S32100 |
321S31 |
58B, 58C |
1.4541 |
X6CrNiTi18-10 |
2337 |
SUS 321 |
A269 TP321 Square Welded Stainless Steel Pipe
About GNEE
GNEE Group is a well-known manufacturing company engaged in manufacturing and supplying a wide range of high-quality Stainless Steel 321 Welded Pipes. We have a highly skilled and experienced workforce capable of producing various types of welded pipes. Our production unit adopts modern tools and advanced methods to manufacture these steel pipes. We ensure that the stainless steel 321 welded pipes produced comply with all the stipulated industry standards. We provide welded pipes in different sizes, shapes, and specifications to meet the needs of various industries. Since we have a ready stock of welded pipes in our warehouse, we can deliver our products in a timely manner. You can contact us at any time if necessary.
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