Cu-DHP is the preferred material for copper tubes for heating and plumbing applications. Cu-DHP and is not generally used for electrical applications.
Technical Information
Type of copper | Designation | Standard | Alloy NO. | Thermal conductivity (W/m.K) | Electrical conductivity (%IACS)(A) |
---|---|---|---|---|---|
Phosphorized, low residual phosphorus | Cu-DLP | EN ASTM JIS | CW023A C12000 C1201 | 365 | |
Phosphorized, high residual phosphorus | Cu-DHP | EN ASTM JIS | CW024A C12200 C1220 | 325 |
** Mechanical property are follow by internal specification and customer requirement.
Chemical Composition
UNS No. | Chemical Composition : Phosphorus-deoxidized copper |
---|---|
C12000 | 99.90 Cu 0.008 P (DLP) |
C12100 | 99.90 Cu 0.008 P 0.125 Ag |
C12200 | 99.90 Cu 0.02 P (DHP) |
Shape And Size Range
Oriental Copper can produce silver-bearing copper in many shapes according to customer’s requirement.
Packing

Wooden Boxes: Copper will be wrapped with insulated paper and plastic.
Bundles: Wrapped with insulated paper and plastic.