Project Description

Deoxidized Low Phosphorous Copper C12200

  • Standard

JIS

DIN

EN

ASTM/UNS/
CDA

GB/T

C1220

SF-Cu

Cu-DHP

C12200

/

  • Description

C12200 with a nominal composition of 99.9 % minimum copper and 0.02 % phosphorus is the most widely used copper for tube and pipe but also finds widespread use for sheet and strip items. Cu-DHP exhibits better ductility than Cu-ETP and is adaptable for progressive drawing operations requiring few or no intermediate anneals. A major advantage of Cu-DHP is the freedom from hydrogen embrittlement susceptibility in reducing atmospheres. This advantage is utilized in the cladding of steel and subsequent reducing atmosphere anneals without incurring the embrittlement, which occurs when cladding with Cu-ETP. The electrical and thermal conductivity are lower when compared with Cu-ETP but adequate for many applications as exemplified by a major use of strip to produce air conditioning and refrigeration tubing by gas shielding arc welding techniques.

  • Mechanical properties

Density (g/cm3)

8.94

Coefficient of thermal expansion
10-6/℃ 20/℃ ~100/℃

17.6

Electrical conductivility IACS%(20℃)

79

Modulus of elasticity (KN/mm2)

132

Thermal conductivity W/(m*K)

340

  • Good points

Excellent Electrical and thermal conductivity, Corrosion resistance is excellent, Formability is excellent,Weldability excellent.

  • Application

Strips for welded tube, cladding of steel and stainless steel, chemical process equipment, vats, kettles, pans, ice trays, pots, cooking utensils, deep drawn copper items, plaques, medallions and emblems.

  • Available Sizes

Thickness:0.1mm-2.0mm

Width:1.0-300mm

  • Typical size

Thickness:0.1mm,0.2mm,0.30mm

Width:10-300mm

  • Lead time

7-35days

Please contact us for more details about product information, price, packing and shipping.