Copper Nickel Tube for Vessel

Copper nickel tube for vessel indicates the cupronickel tube used in vessel building and repairing industy. Tubes of copper alloy UNS Nos. C70600, C70620 may be supplied in either light-drawn (H55) or annealed (O61) temper. Tubes of copper alloy UNS Nos. C71500, C71640 shall be supplied in one of the following tempers as specified: annealed (O61) or drawn and stress-relieved (HR50). We can customize according to customer's special requirement.

Alloy and production standard:

C70600, C70620 (welding grade), C71500, C71640 (ASTM B111 or ASME SB111)

CuNi10Fe1Mn, CuNi30Mn1Fe, CuNi30Mn2Fe2 (EN12451 or EN12449 or DIN)

CN102, CN106, CN107 (BS British Standard)

C7060, C7150 (JIS Japanese Industrial Standards)

Chemical composition:

9.0≤Ni≤32.0 ; 1.0≤Fe≤2.3 ; 0.50≤Mn≤2.5 ; Cu Rem

Dimension/size:

Outside diameter range : 5mm~110mm

Wall thickness range : 0.3mm~10mm

Maximum length: 24 meters

Field of application:

Copper nickel tube for vessel means that cupronickel tube is widely used in vessel building and repairing, including but not limited to seawater cooling, bilge and ballast, sanitary, fire fighting, inert gas, hydraulic and pneumatic chiller systems, tubular heat exchangers, condensers and high pressure systems etc.

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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