EN CR025A (Cu-DXP) Phosphorus-Deoxidized Copper
Copper Alloys
Property Overview
Density9g/cm³
Elastic Modulus120GPa
Tensile Strength230MPa
Yield Strength140MPa
Brinell HardnessUnknown
Maximum Service Temperature200°C
Chemical Composition
CR
Cu-DXP ( CR025A ) Phosphorus-containing copper grade Chemical composition. Equivalents of Cu-DXP ( CR025A ). Standards.1 Mechanical Properties. Hardness%
P
0.040 to 0.060%
CU
99.9 to 99.96%
AG
0 to 0.015%
BI
0 to 0.00050%
PB
0 to 0.0050%
Mechanical
Elastic (Young's, Tensile) Modulus
120 GPa
Elongation at Break
15 %
Poisson's Ratio
0.34
Shear Modulus
43 GPa
Tensile Strength: Ultimate (UTS)
230 MPa
Tensile Strength: Yield (Proof)
140 MPa
Physical
Density
9.0 g/cm 3
Thermal
Latent Heat of Fusion
210 J/g
Maximum Temperature: Mechanical
200 °C
Melting Completion (Liquidus)
1090 °C
Melting Onset (Solidus)
1040 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
370 W/m-K
Thermal Diffusivity
110 mm 2 /s
Thermal Expansion
17 µm/m-K
Thermal Shock Resistance
8.1 points
Electrical
Electrical Conductivity: Equal Volume
99 % IACS
Electrical Conductivity: Equal Weight (Specific)
99 % IACS
Other
H
Material condition designated by the minimum value of hardness requirement for the product with mandatory hardness requirements
R
Material condition designated by the minimum value of tensile strength requirement for the product with mandatory tensile strength and elongation requirements
Calculated
Resilience: Ultimate (Unit Rupture Work)
31 MJ/m 3
Resilience: Unit (Modulus of Resilience)
83 kJ/m 3
Stiffness to Weight: Axial
7.2 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
7.1 points
Strength to Weight: Bending
9.3 points
Environmental
Base Metal Price
31 % relative
Embodied Carbon
2.6 kg CO 2 /kg material
Embodied Energy
41 MJ/kg
Embodied Energy
41 MJ/kg 18 x 10 3 BTU/lb
Embodied Water
320 L/kg
Embodied Water
320 L/kg 38 gal/lb
Registered Designations & Aliases
CR025ACu-DXPCu-DXPEN CR025A (Cu-DXP) Phosphorus-Deoxidized Copper
Standards
EN 1976 EN 1976: 1998 Copper and copper alloys. Cast unwrought copper products
EN 1976 EN 1976: Copper and copper alloys - Cast unwrought copper products