Electropolished Stainless Steel Pipe
Grade: TP316L
Standards: ASTM B912-02
Sizes: 1/4" - 6"
Roughness: Ra≦0.25
Cr/Fe ratio: ≥ 1.5
CrOX/FeOX: ≥ 2.0
Oxide thickness: t ≥ 1.5 nm ( t ≥15 Å)
Application: Electropolished Stainless Steel Pipes are widely used in Pharmaceutical, food and beverage and semiconductor industries, etc.
Electropolishing has become a common process in the production of semiconductors, it's particularly suitable for polishing the inside surface of small tubes. We produce qualified stainless steel bright annealed tubes and choose those in better condition as raw materials, Electropolishing removes material from a metallic workpiece, reducing the surface roughness by levelling micro-peaks and valleys, improving the surface finish, after passivation,Electropolished tube would be cleaned by ultrapure water, at last, each tube is purged with ultra-high purity (UHP) nitrogen, then capped, put in double plastic bags and sealed in ISO 6 clean room.
Chemical Composition
|
Grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
|
316L |
≦0.035 |
≦1.00 |
≦2.0 |
≦0.045 |
≦0.030 |
10.0~14.0 |
16.0~18.0 |
2.0~3.0 |
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 (℃) |
||||
|
TP316L |
≥480 |
≥175 |
≥30 |
7.98 |
74 |
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 |
TP316L Electropolished Stainless Steel Pipe: A Must-Have for High Purity Applications
When it comes to high purity applications such as pharmaceuticals, biotech, and food and beverage industries, one thing that stands out is the need for precision-engineered and highly reliable components. One such component is the TP316L Electropolished Stainless Steel Pipe, a versatile and vital part of many critical systems.
But what is electropolishing, you may wonder? It is a process of treating metal surfaces using a combination of electrochemistry and machining. Essentially, it involves immersing the pipe in a specially designed electrolyte bath and applying a controlled electric current to strip away the outermost layer of metal, leaving a smooth and polished finish. The result is a higher level of surface purity, reduced roughness and scratches, and improved corrosion resistance.
Why is electropolishing important for stainless steel pipe used in high purity applications? For starters, the smoother and cleaner the surface of the pipe, the less likely it is to harbor bacteria, contaminants, or particles that can compromise the quality of the final product. Additionally, electropolishing can reduce the risk of corrosion, pitting, and rust, which can cause leaks, failures, and product contamination.
TP316L stainless steel is a popular material choice for electropolished pipe due to its high resistance to corrosion, high temperature, and pressure. It is also non-reactive with many chemicals and has excellent weldability, which makes it a highly suitable material for high purity applications.
There are many reasons why TP316L electropolished stainless steel pipe is a must-have for high purity applications. Here are some of the key benefits:
· Enhanced surface purity: electropolishing removes impurities and surface defects, leaving a smoother, cleaner surface that resists particle adhesion and bacterial growth.
· Improved corrosion resistance: electropolishing creates a passive oxide layer that protects the surface from corrosion and rust.
· Increased durability and longevity: electropolishing helps to reduce surface scratches, wear and tear, which can extend the service life of the pipe.
· Better flow and efficiency: electropolished pipe has a smoother surface that reduces drag and turbulence for improved flow and reduced pressure drop.
· Higher quality product: by using electropolished pipe, you can ensure that your final product is of the highest purity, free from contamination, and safe for use in critical applications.
In conclusion, TP316L electropolished stainless steel pipe is an essential component for any high purity system that demands precision, reliability, and performance. By investing in quality pipe that has undergone electropolishing, you can enjoy all the benefits of improved surface purity, corrosion resistance, durability, and efficiency while ensuring the safety and quality of your final product.
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