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Ningbo Jintian Copper (Group) Co., Ltd.
Ningbo Jintian Copper (Group) Co., Ltd.
Code

Cu-DHP Copper

Features of Cu-DHP Copper

 Cu-DHP is a deoxidized, oxygen-free copper with limited high residual phosphorus content (max. 0.04%). It has very good weldability and brazing properties (hydrogen resistance) and excellent deformability (formability).


Chemical Composition of Cu-DHP Copper

Cu-DHP

Cu

P

min 99.90

0.015-0.040


Application of Cu-DHP Copper

Traction motors, power distribution, general engineering, control panels, switchgear, panels and busbars.


Performance of Cu-DHP Copper

Conditions

Tensile strength Rm [MPa]

Yield strength Rp0.2 [MPa]

Elongation
A50 [%]

Hardness
HV

R200

220-260

≤‎140

≥‎33

40-65

R240

240-300

≥‎180

≥‎8

65-95

R290

290-360

≥‎250

≥‎4

90-110

R360

≥‎360

≥‎320

≥‎2

≥‎110

 

Melting point

Density

cp@20°C

Coefficient of Thermal Expansion

Young modulus

1083°C

8.94g/cm³

0.377 kJ/kgK

17.6 10-6 /K

132 GPa


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