Product Details

Specifications

automobile parts brake tubing
1. High corrosive resistance
2. Perfect surface treatment
3. Stable supply capaci

automobile parts brake tubing

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
E	Pvf coating layer(abroad)	Black	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!

8.Certification

9.Contact us