Grade: TP321
Standards: ASTM A269, ASTM A213
Sizes: 2mm ~ 76mm
Application: Bright annealed tube has no oxide layer, withstands high pressure and no leakage, high precision, high smoothness, no deformation of cold bending, flaring and flattening without crack, so Bright Annealed Tube is widely used for instrumentation, fluid equipment, automobile locomotives, locomotive brake system, gas equipment manufacturing and laboratory, etc.
Chemical Composition
|
Grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Ti |
|
321 |
≦0.08 |
≦1.00 |
≦2.0 |
≦0.045 |
≦0.030 |
9.0~12.0 |
17.0~19.0 |
5(C+N)~0.7 |
Feature:
|
Grade |
Mechanical Property |
Density |
Specific Resistance (10-8Ωm) |
Specific Heat 0 - 100℃ KJ/(kg．℃) |
Critical Temperature of Oxidation Resistance |
|||
|
Tensile Strength (N/mm2) |
Yield Strength (N/mm2) |
Elongation (%) |
Continuous use (℃) |
Intermittent Use (℃) |
||||
|
TP321 |
≥485 |
≥170 |
≥30 |
7.93 |
72 |
0.5 |
900 |
810 |
Size Chart (A):
|
O.D. |
W.T. (A) |
W.T. (B) |
|
|
In |
mm |
mm |
mm |
|
1/4 |
6.35 |
0.89 |
1.00 |
|
3/8 |
9.53 |
0.89 |
1.00 |
|
1/2 |
12.70 |
1.24 |
1.00 |
|
5/8 |
15.88 |
1.24 |
1.00 |
|
3/4 |
19.05 |
1.65 |
1.24 |
|
1 |
25.40 |
1.65 |
1.24 |
|
1-1/2 |
38.10 |
1.65 |
/ |
|
2 |
50.80 |
1.65 |
/ |
|
2-1/2 |
63.50 |
1.65 |
/ |
|
3 |
76.20 |
1.65 |
/ |
|
4 |
101.60 |
2.11 |
/ |
|
5 |
127.00 |
2.77 |
/ |
|
6 |
152.40 |
2.77 |
/ |
Size Chart (B):
|
O.D. |
W.T. |
||
| / |
mm |
Sch5S |
Sch10S |
|
6A |
10.50 |
1.00 |
1.20 |
|
8A |
13.80 |
1.20 |
1.65 |
|
10A |
17.30 |
1.20 |
1.65 |
|
15A |
21.70 |
1.65 |
2.10 |
|
20A |
27.20 |
1.65 |
2.10 |
|
25A |
34.00 |
1.65 |
2.80 |
|
32A |
42.70 |
1.65 |
2.80 |
|
40A |
48.60 |
1.65 |
2.80 |
|
50A |
60.50 |
1.65 |
2.80 |
|
65A |
76.30 |
2.10 |
3.00 |
|
80A |
89.10 |
2.10 |
3.00 |
|
90A |
101.60 |
2.10 |
3.00 |
|
100A |
114.30 |
2.10 |
3.00 |
|
125A |
139.80 |
2.80 |
3.40 |
|
150A |
165.20 |
2.80 |
3.40 |
321 Stainless Steel Tubing: The Best Choice for High Temperature Applications
321 Stainless Steel Tubing is a type of stainless steel tube that is commonly used in high temperature environments due to its excellent resistance to both oxidation and corrosion. The TP321 seamless tube is made from a high-quality stainless steel alloy that contains titanium, which provides enhanced high-temperature performance and stability.
The 321 Stainless Steel Tubing is manufactured using a process called seamless pipe manufacturing, which involves the use of a mandrel to create a tube that is free from any internal or external defects. The seamless manufacturing process ensures that the 321 Stainless Steel Tubing has a consistent wall thickness and diameter, which makes it much more reliable and consistent than welded pipes.
One of the main benefits of using the TP321 seamless tube is its ability to withstand high temperatures. This makes it the perfect choice for applications such as furnace tubes, heat exchangers, and other equipment that operates at high temperatures. The 321 Stainless Steel Tubing is also highly resistant to corrosion and oxidation, which makes it ideal for use in harsh environments where corrosion is a concern.
Another advantage of the 321 Stainless Steel Tubing is its strength and durability. The high-quality stainless steel alloy used to manufacture the 321 Stainless Steel Tubing provides excellent strength and toughness, which means it can withstand high levels of stress and pressure without breaking or deforming.
In addition, the 321 Stainless Steel Tubing is also very versatile and can be used for a wide range of applications. It is often used in the chemical and petrochemical industries, as well as in the manufacturing of food processing equipment, medical devices, and aerospace components.
Overall, the 321 Stainless Steel Tubing is an excellent choice for those looking for a reliable and durable stainless steel tube that can withstand high temperatures, corrosion, and pressure. Its superior quality and performance make it a top choice for a wide range of industries and applications.
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