Finned Tubes for Aviation

Finned tubes for aviation are the finned tube used in aviation field. Compared with round tube, finned tube has advantages of a higher rate of heat transfer, lower material consumption, smaller heat exchanger volume and lower cost.

Alloy and production standard:

C12000, C12200, C44300, C68700, C70600, C71500 (ASTM B111 or ASME SB111)

Cu-DLP,Cu-DHP,CuZn28Sn1As,CuZn20Al2As,CuNi10Fe1Mn,CuNi30Mn1Fe (EN12451 or EN12449)

C106, CZ111, CZ110, CN102, CN106 (BS British Standard)

C1201, C1220, C4430, C6870, C7060, C7150 (JIS Japanese Industrial Standards)

Chemical composition:

Cu≥99.90

70.0≤Cu≤73.0 ; 0.8≤Sn≤1.2; Zn Rem; 0.02≤As≤0.06

76.0≤Cu≤79.0 ; 1.8≤Al≤2.5; Zn Rem; 0.02≤As≤0.06

9.0≤Ni≤33.0 ; 0.4≤Fe≤1.8 ; Cu Rem

Dimension/size:

Outside diameter range : 12mm~30mm

End wall range : 1.2mm~3.25mm

Fin height range : 0.90mm~2.50mm

Wall under fin range : 0.65mm~2.82mm

Field of application:

Finned tubes for aviation is broadly used in plate-fin heat exchanger, which is used in many industries, including the aerospace industry for its compact size and lightweight properties, as well as in cryogenics where its ability to facilitate heat transfer with small temperature differences is utilized.

Our honor:

As a copper and copper alloy tube/pipe manufacturer of over 40-year history, Guilin Lijia received lots of Certificates of Honor:

1. China Top ten enterprise of copper and copper alloy tube, awarded by China industry association of nonferrous processing;

2. Quality management award of Guangxi nonferrous metallurgy industry, awarded by Guangxi nonferrous metal industry association and quality management association.

3. Quality credit AAA grade enterprise, awarded by Guangxi nonferrous metal industry association and quality management association.

4. New high-tech enterprise award, authorized by Guangxi science and technology department;

5. 2016 Top ten high-quality supplier of national copper tube processing, awarded by Shanghai Metals Market;

6. Safety production standardization level 3 enterprise certification, awarded by Guilin administration of work safety supervision.

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