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High Frequency Welding Aluminium Tube With 4343 / 3003 / 7072 Cladding

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Shandong Tongxin Aluminium Industry Co.

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High Frequency Welding Aluminium Tube With 4343 / 3003 / 7072 Cladding

Name: High Frequency Welding Aluminium Tube With 4343 3003 7072 Cladding
Brand: Tongxin
Price: 1 USD

Brand Name : Tongxin

Model Number : 4343/3003/7072

Certification : ISO9001:2008

Place of Origin : Shandong, China

MOQ : 1 tons per size

Price : USD

Supply Ability : 1000 tons per month

Delivery Time : within 20-25 days after receipt of your deposit

Packaging Details : export standard packing

brand : Tongxin

Non-cladding : AA3003

certification : ISO9001:2008

origin : Shandong, China

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China Factory High Quality Competitive Price Of High Frequency Welded Aluminum Tube 4343/3003/7072

1. Material
No.	Classificaiton		Layer		Alloy Number						Cladding Ratio
1.1	Non-cladding		Core		AA3003						-
1.2	Cladding		Outer cladding		AA4343						8%-12%
			Core		AA3003						-
			Inner cladding		AA7072						8%-12%
2. Product size and tolerance
No.	Specification				Size					Tolerance
2.1	Width (mm)				16/18/22/26/32/40,etc.					within ±0.08
2.2	Height (mm)				1.5/2.0,etc.					±0.06
2.3	Wall Thickness (mm)				0.28 to 0.35					±0.015
3. Chemical composition for alloys
No.	AA number	Chemical Composition (%)
		Si	Fe	Cu	Mn	Mg	Zn	Ti	Zr	Bi	Others		Al
											Each	Total
3.1	3003	0.6	0.7	0.05-0.2	1-1.5	0.05	0.1				0.05	0.15	RE
3.2	4343	6.8-8.2	0.8	0.25	0.1	0.05	0.2				0.05	0.15	RE
3.2	7072	0.7	0.1	0.1	0.1	0.1	0.8-1.3				0.05	0.15	RE
4. Mechanical properties
No.	Alloy number	Temper	Yield Strength Rp0.2(Mpa). Min		Tensile Strength Rm (Mpa)			Elongation (%) A50,Min		Typical usage
4.1	3003	O	35		95-135			10		Auto. Heat exchanger welded tube
4.2	3003	H12	90		120-175			0.5		Auto. Heat exchanger welded tube
4.3	3003	H14	125		145-200			0.5		Auto. Heat exchanger welded tube
4.4	3003	H24	125		145-205			6		Auto. Heat exchanger welded tube
4.5	4343	O	35		95-150			8		Auto. Heat exchanger welded tube
4.6	4343	H14	120		140-200			0.5		Auto. Heat exchanger welded tube
5. Surface finish and other properties
No.	Item			Description
5.1	Surface finish			a. shall be free from pinholes and tearing; b. shall be free from waves and buckles; c. shall be bright,clear from dirts
5.2	Depth of Curvature			In any length of 1 meter of the material,the depth of arc shall not exceed 2mm

Packaging & Shipping

6. Packing,Shipping and others

No.

Item

Description

6.1

Packing

To be packed in wooden crate with polythene cover for water protection

6.2

Marking

Each box to be legibly marked with the name of the manufacturer or supplier, the alloy designation of material,condition,dimensions and weight

6.3

Shipping tools

Ship goods by van to departune port then by sea to desitination port

6.4

Quantity variation

±10% variation with order quantity shall be acceptable

Company Information

7.Quality management and spot management

No.

Item

Description

7.1

Quality control

1. Quality assurance
a. Incoming material quality assurance; b. Process quality assurance; c. First sample quality assurance; d. Final quality assurance.
2. Process management-The right results are from the right process
a. Production process card control; b. Standard operational procedure;c.Job certification;d. Quality chart monitor.
3. Equipment and facility management
a. Periodic maintenance; b.Preventative maintenance.
4. Mold management
a. Mold life management; b.Periodic and preventative maintenance; c. Periodic inspection.

7.2

Inspection Tools

Altimeter,Vernier caliper,Micrometer,3D coordinate measuring instrument

7.3

Spot management

"5S" management (sort,set in order,shine,standard,sustainable).

High Frequency Welding Aluminium Tube With 4343 / 3003 / 7072 Cladding

We can gurantee product quality and offer very good service, another, our have many years experience of coating and export. If your have any question in the future time, your can freely contact us!

Contact Person: Manager Cong

Tel.:+86-531-83107167

Fax.+86-531-87868867

Mobile: 86-13355318076

Skype: tongxinaluminum

Product Tags:

brazing aluminium tube

joining aluminium tube

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