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Nanjing Metalli Industrial Co., Ltd.

Welded Aluminum Tube, High Frequency Welding Tube, Thin Walled Aluminum Tube manufacturer / supplier in China, offering High Frequency Thin Walled Welding Aluminum Tube, OEM Sheet Metal Fabrication Precise Stamping Part, Metal Spinning Part High Manganese Steel Bogie Bowl Liner and so on.

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Supplier Homepage Product Heat exchanger part Welding aluminum tube High Frequency Thin Walled Welding Aluminum Tube

High Frequency Thin Walled Welding Aluminum Tube

FOB Price: US $6.25 / Kg
Min. Order: 500 Kg
Min. Order FOB Price
500 Kg US $6.25/ Kg
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Port: Shanghai, China
Production Capacity: 500 Tons Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Money Gram

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Product Catalog
Heat exchanger part
6 Products
Product Image
Product Name
FOB Price
Product Package
Product Attribute
Basic Info
  • Model NO.: wat1004
  • Surface Treatment: Original
  • Alloy: Alloy
  • Alloy Number: AA3003/4343/7072,etc.
  • Width: 15 to 50 mm
  • Wall Thickness: 0.25 to 0.5 mm
  • Twist: Max 1mm Per 1 Meter Length
  • Pressure Tightness: Over 3.7 MPa
  • Transport Package: Best Suitable Packing Way
  • Shape: Square,Rectangle,Round,etc.
  • Grade: 3000 Series or 4000 Series
  • Temper: O - H112
  • Length: up to 5000 mm
  • Height: 1.5 to 5 mm
  • Depth of Curvature: Max 2mm Per 1 Meter Length
  • Flatness: Max 2mm Per 1 Meter Length
  • Application: Auto Heat Exchanger
  • Origin: Jiangsu, China
Product Description
1. Material
No.ClassificaitonLayerAlloy NumberCladding Ratio
1.2CladdingOuter claddingAA43438%-12%
Inner claddingAA4343/70728%-12%
2. Product size and tolerance
2.1Width (mm)15 to 50within ±0.08
2.2Height (mm)1.5 to 5±0.06
2.3Wall Thickness (mm)0.25 to 0.5±0.015
3. Chemical composition for alloys
No.AA numberChemical Composition (%)
3.130030.60.70.05-0.21-   0.050.15RE
3.243436.8-   0.050.15RE
3.270720.   0.050.15RE
4. Mechanical properties
No.Alloy numberTemperYield Strength
Tensile Strength
Rm (Mpa)
Typical usage
4.13003O3595-13510Auto. Heat exchanger welded tube
4.23003H1290120-1750.5Auto. Heat exchanger welded tube
4.33003H14125145-2000.5Auto. Heat exchanger welded tube
4.43003H24125145-2056Auto. Heat exchanger welded tube
4.54343O3595-1508Auto. Heat exchanger welded tube
4.64343H14120140-2000.5Auto. Heat exchanger welded tube
5. Surface finish and other properties
5.1Surface finisha. shall be free from pinholes and tearing; b. shall be free from waves and buckles; c. shall be bright,clear from dirts
5.2Depth of CurvatureIn any length of 1 meter of the material,the depth of arc shall not exceed 2mm
5.3TwistIn any length of 1 meter of the material,the depth of arc shall not exceed 1mm
5.4FlatnessIn any length of 1 meter of the material,the depth of arc shall not exceed 2mm
5.5Pressure tightnessOver 3.7 Mpa
6. Packing,Shipping and others
6.1PackingTo be packed in wooden crate with polythene cover for water protection
6.2MarkingEach box to be legibly marked with the name of the manufacturer or supplier, the alloy designation of material,condition,dimensions and weight
6.3Shipping toolsShip goods by van to departune port then by sea to desitination port
6.4Quantity variation±10% variation with order quantity shall be acceptable
7.Quality management and spot management
7.1Quality control1. 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.
7.2Inspection ToolsAltimeter,Vernier caliper,Micrometer,3D coordinate measuring instrument
7.3Spot management"5S" management (sort,set in order,shine,standard,sustainable).

High Frequency Thin Walled Welding Aluminum Tube
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