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Help CenterHigh Precision Steel Metric Brake Tubing - 1/4" China 2015
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high precision steel pipes alibaba China
1. Applicable Areas:
>>Low and high pressure oil, fuel, hydraulic and air systems;
>>Automobile brake systems, fuel system, lubrication system;
>>Thermal managment systems like refrigeration, air conditioning, and other industries with similar demands.
2. Tube Specifications
Product specifications and mechanical Property of welded steel pipe
|
outer diameter
(φ) |
wall thickness tolerance (mm) |
wall thickness
(mm) |
diameter tolerance
(mm) |
Weight
(g/m) |
weight Zinc
(g/m) |
weight PVF
(g/m) |
resistance to pressure
(Mpa) |
Length
(m/ton) |
|
4.75 (3/16″) |
±0.05 |
0.7 |
±0.12 common And ± 0.08 Higher
|
70 |
71 |
72 |
88 |
13889 |
6 |
±0.05 |
91 |
92 |
93 |
70 |
10753 |
||
|
6.35 (1/4″) |
±0.05 |
97 |
98 |
99 |
64 |
10101 |
||
8(5/16″) |
±0.05 |
125 |
127 |
128 |
51 |
7813 |
||
|
9.52 (3/8″) |
±0.10 |
152 |
153 |
154 |
43 |
6494 |
||
10 |
±0.10 |
160 |
162 |
163 |
41 |
6135 |
||
12 |
±0.10 |
194 |
196 |
198 |
34 |
5051 |
||
8 |
±0.10 |
1 |
172 |
174 |
175 |
72 |
5714 |
|
10 |
±0.10 |
220 |
222 |
223 |
58 |
4484 |
||
12 |
±0.10 |
270 |
272 |
274 |
48 |
3650 |
||
15 |
±0.10 |
346 |
349 |
351 |
36 |
2849 |
||
|
Mechanical Property |
Yield Strength 6s ≥180Mpa Elongation δ≥25% Tensile Strength 6s ≥290Mpa |
|||||||
NOTE: All the diameters listed above are available.
3. Performance Tests:
- Flaring Test;
- Bending Test;
- Flattening Test;
- Pressure Proof Test;
- Salt Mist Test.
4. Galvanization and Coating Types
Specification and performance of surface plated
Mark |
Type |
Typical appearance |
Aiti-corrosion time |
A |
Copper coating layer |
Bright or light blue |
6-8h |
B |
White zinc coating layer |
Rainbow and white |
24-36h |
C |
Color zinc coating layer |
iridescent color |
72-96h |
D |
Olive green coating layer |
Olive green or bronze color |
96-144h |
|
E |
Pvf coating layer(mainland) |
Black |
≥1000h |
Pvf coating layer(abroad) |
3000-5000h |
NOTE:
- Coating types are not limited to the above listed and please contact us to confirm if other coatings are possible.
- Galvanization or coating thickness and materials can be customized as required.
- We could supply tubes according your samples if needed.
5. Product Show
The following pictures show what the above listed appears.
6. Packaging: As Required.
7. About our company
Shaanxi Yougrui Indus. Limited Company is one of the most professional bundy tube manufacturers with TS and ISO9001 certifications in China,specialized in double-wall brazed tubes(bundy tubes) since 1998, with PVF coating and Zinc plating used for automobiles, refrigeration and other industrial equipments.
Reasons to choose us:
A. We have research teams and possess leading-edge technologies of our own intellectual property.
B. We developed our own advanced automatic production lines and know how to adjust the manufacture process according to vaired customer needs.
C. We adopt strict quality control and efficient management, which help us sustaining outstanding quality.
D. We have over 15-year manufacture experience and are trust worthy.
E. We have established long-term relationship with the major automobile manufactures in China. On the other hand, we win trust from China North Industries Group Corperation for military use, China Aerospace Sience & Industries Corp. and China Aerospace Sience & Technology Corp. within aerospace field. Our foriegn clients are all over the globe, including North and South America, Russia, Europ, Middle East, etc.
Because of profession, we are confident on and looking forward to gaining your trust!
Send Inquiry to This Supplier
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