EN CR009A (Cu-OFE) Oxygen-Free Electronic Copper
Copper Alloys
Property Overview
Density9g/cm³
Elastic Modulus120GPa
Tensile Strength230MPa
Yield Strength140MPa
Brinell HardnessUnknown
Maximum Service Temperature200°C
Chemical Composition
CR
Cu-OFE ( CR009A ) Unalloyed copper grade made from Cu-CATH-1 (CR001A) Chemical composition. Equivalents of Cu-OFE ( CR009A ). Standards.1 Mechanical Properties. Hardness%
NI
0 to 0.0010%
MN
0 to 0.00050%
P
0 to 0.0030%
S
0 to 0.0015%
CU
99.99 to 100%
AG
0 to 0.0025%
AS
0 to 0.00050%
BI
0 to 0.00020%
CD
0 to 0.00010%
PB
0 to 0.00050%
SB
0 to 0.00040%
SE
0 to 0.00020%
SN
0 to 0.00020%
TE
0 to 0.00020%
ZN
0 to 0.00010%
FE
0 to 0.0010%
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
380 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
100 % IACS
Electrical Conductivity: Equal Weight (Specific)
100 % 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
310 L/kg
Embodied Water
310 L/kg 37 gal/lb
Registered Designations & Aliases
CR009ACu-OFECu-OFEEN CR009A (Cu-OFE) Oxygen-Free Electronic 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