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Aluminium Pipe

  • Section Shape: Round
  • Special Pipe: Thick Wall Pipe
  • Thickness: 0.7 - 13.75 mm
  • Standard: EN
  • Length: 6m, 6.4M, 1-6m
  • Technique: ERW
  • Grade: Q195-Q355
  • Surface Treatment: galvanized
  • Tolerance: ±10%
  • Processing Service: Bending, Welding, Decoiling, Punching, Cutting
  • Oiled or Non-oiled: Non-oiled

Product Details

 

The aluminum tube is a kind of non-ferrous metal tube, which refers to a metal tubular material that is made of pure aluminum or aluminum alloy and is hollowed along its entire longitudinal length.

The aluminum tube is a kind of high-strength hard aluminum, which can be strengthened by heat treatment. It has moderate plasticity under annealing, just quenching and hot state, and has good spot welding weldability. When gas welding and argon arc welding are used, the aluminum tube has a tendency to form intergranular cracks; The machinability of aluminum tubes is good after quenching and cold work hardening, but not good in the annealed state. The corrosion resistance is not high, and anodizing treatment and painting methods are often used or the surface is coated with an aluminum layer to improve the corrosion resistance. Can also be used as the mold material.

 

Advantages of aluminum tubes

  • First, the advantages of welding technology: the welding technology of thin-walled copper-aluminum tubes suitable for industrial production is known as a world-class problem and is the key technology for replacing copper with aluminum for connecting tubes of air conditioners.
  • The second is the advantage of service life: from the perspective of the inner wall of the aluminum tube, since the refrigerant does not contain moisture, the inner wall of the copper-aluminum connecting tube will not corrode.
  • The third is the advantage of energy saving: the connection pipeline between the indoor unit and the outdoor unit of the air conditioner, the lower the heat transfer efficiency, the more energy saving, or the better the heat insulation effect, the more power saving.
  • Fourth, excellent bending performance, easy to install and move.

 

 

Specifications

 

Section Shape Round Oiled or Non-oiled Non-oiled
Special Pipe Thick Wall Pipe Invoicing by theoretical weight
Thickness 0.7 - 13.75 mm Delivery Time 22-30 days
Standard EN End protector PVC Caps
Length 6m, 6.4M, 1-6m Secondary Or Not Non-secondary
Technique ERW Usage Construction Structure
Grade Q195-Q355 Steel Grade Q195-Q235/st 37/52
Surface Treatment galvanized MATERIAL GRADE Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q355 = S355JR / A500 Grade B Grade C
Tolerance ±10% STANDARD API 5L ASTM A106, ASTM A53 ( sch10; SCH40), ASTM A795
BS1387, EN 10255, BS1139, EN 39
ISO65, JIS G3444
GB/T 3091 , GB/T 13793
Processing Service Bending, Welding, Decoiling, Punching, Cutting

 

 

Product Series

Chongqing Zhengshen Stainless Steel Products Co., Ltd.

+86 131 1025 3743
+86 189 9647 2857
Chenjiawan Industrial Park, Jieshi Town, Banan District, Chongqing, China
Zhengshen Stainless Steel Products

Our associate factory located at Chongqing, which specializes in producing reliable quality welded pipes, seamless pipes, galvanized pipes, spiral pipes, large diameter thick wall pipe, steel sheets and other custom-made various precision metal products with an annual output of 200,000 tons.