Phosphorus Deoxidized Copper (Cu-DHP)

MetalsTek Engineering is a trusted worldwide manufacturer and supplier of Cu-DHP, copper deoxidezed. We have large inventory of Cu-DHP and can produce products according to drawings and designs. Our Cu-DHP material includes C1201, C1220, C12000, C12200, TP1, TP2.

Cu-DHP Tube Pipe Capillary

Material: Cu-DHP

Composition: Cu-99.85%, P-0.005% ~ 0.040%

Shape: Ring, Round Tube, Square Tube, or Customized

Size: Tailored Sizes

Surfaces: Polished or Customized

Cu-DHP Rod Bar

Material: Cu-DHP

Composition: Cu-99.85%, P-0.005% ~ 0.040%

Shape: Rod, Bar, Hollow Bar, Hexagon Bar, or Customized

Size: Tailored Sizes

Surfaces: Polished or Customized

Cu-DHP Foil Sheet Strip

Material: Cu-DHP

Composition: Cu-99.85%, P-0.005% ~ 0.040%

Shape: Sheet, Foil, Strip, Ribbon, or Customized

Size: Tailored Sizes

Surfaces: Polished or Customized

Cu-DHP Plate Square Bar

Material: Cu-DHP

Composition: Cu-99.85%, P-0.005% ~ 0.040%

Shape: Sheet, Plate, Square Bar, or Customized

Size: Tailored Sizes

Surfaces: Polished or Customized

Description

Cu-DHP, also known as SF-Cu or Copper-Deoxidized High Phosphorus, is oxygen-free and a type of copper alloy known for its high corrosion resistance and excellent thermal and electrical conductivity. 

Phosphorus-deoxidized copper has suitable welding and cold bending performance and generally does not tend to “hydrogen disease.” It can be processed and used in a reducing atmosphere, but it is not suitable for processing and use in an oxidizing atmosphere. 

Cu-DHP Grades

C1201, C1220, C12000, C12200, TP1, TP2

TP1 has less residual phosphorus than TP2, so its electrical and thermal conductivity is higher than that of TP2. TP1 and TP2 are mainly applied in pipes, and can also be supplied in plates, strips, rods, and wires. Used as gasoline or gas delivery pipes, drainage pipes, condenser pipes, mine pipes, condensers, evaporators, heat exchangers, and train box parts.

Cu-DHP Chemical Properties

GradeCu+AgSnPbNiFeSbSAsBiO
C1201≥99.9         
C122099.970.0020.0030.0020.0040.0020.0040.0020.0010.002
C1200099.9         
C1220099.850.010.0050.010.0050.0020.0050.0050.0020.01
TP199.9         
TP2≥99.850.010.0050.010.0050.0020.0050.0050.0020.01

Cu-DHP Physical Properties

GradeTensile Strength N/mm2Elongation %Hardness HV
C1201  245~345875~120
C1220   
C12000245~345875~120
C12200215~2752555~100
TP1245~345875~120
TP2215~2752555~100

Cu-DHP Features

  • High Thermal Conductivity: Excellent cold working performance, Ideal for heat exchange applications.
  • Excellent Electrical Conductivity: Useful in electrical applications.
  • Good Corrosion Resistance: Suitable for environments where corrosion resistance is crucial.
  • Good Formability: This can be easily formed into various shapes without losing strength.

Cu-DHP Applications

  1. Plumbing: Widely used in plumbing fittings and pipes due to its corrosion resistance and ease of forming.
  2. Heat Exchangers: Used in heat exchangers and radiators because of its excellent thermal conductivity.
  3. Electrical Components: Suitable for electrical wiring, connectors, and other components requiring high electrical conductivity.
  4. Industrial: Employed in industrial machinery and equipment where both electrical and thermal conductivity are required.

Cu-DHP Advantages

  • Durability: Long-lasting in various environments, including those with high moisture or corrosive chemicals.
  • Cost-Effective: Relatively lower cost compared to some other copper alloys with similar properties.
  • Versatility: Suitable for a wide range of applications, from plumbing to electrical and industrial uses.

Cu-DHP Maintenance and Care

  • Corrosion Resistance: Regular inspection and maintenance can prolong its lifespan, although its natural corrosion resistance reduces the need for frequent upkeep.
  • Machining: Can be machined using standard techniques, but care must be taken to avoid work hardening.

If you need specific information on sourcing Cu-DHP or have particular requirements for its use in your products, please feel free to Talk To Us!

Packaging

Our Cu-DHP products are clearly labeled externally to ensure efficient identification and quality control. We take great care to prevent any damage during storage or transportation.

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