UNS C17300 (CW102C) Beryllium Copper
Alloy Steels
TD04 (solution heat treated and cold worked to full-hard)
Property Overview
Density8.8g/cm³
Elastic Modulus120GPa
Tensile Strength740MPa
Yield Strength590MPa
Brinell HardnessUnknown
Maximum Service Temperature270°C
Chemical Composition
C
CuBe2Pb ( CW102C ) Low alloyed copper alloy Chemical composition. Equivalents of CuBe2Pb ( CW102C ). Standards.1 Mechanical Properties. Hardness%
NI
0.2 to 0.6%
SI
0 to 0.2%
CU
95.5 to 97.8%
AL
0 to 0.2%
BE
1.8 to 2.0%
PB
0.2 to 0.6%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
FE
0 to 0.4%
Mechanical
Elastic (Young's, Tensile) Modulus
120 GPa
Elongation at Break
9.1 %
Poisson's Ratio
0.33
Shear Modulus
45 GPa
Shear Strength
440 MPa
Tensile Strength: Ultimate (UTS)
740 MPa
Tensile Strength: Yield (Proof)
590 MPa
Hardness
Rockwell B Hardness
95
Physical
Density
8.8 g/cm 3
Thermal
Latent Heat of Fusion
230 J/g
Maximum Temperature: Mechanical
270 °C
Melting Completion (Liquidus)
980 °C
Melting Onset (Solidus)
870 °C
Specific Heat Capacity
380 J/kg-K
Thermal Conductivity
110 W/m-K
Thermal Diffusivity
32 mm 2 /s
Thermal Expansion
17 µm/m-K
Thermal Shock Resistance
26 points
Electrical
Electrical Conductivity: Equal Volume
22 % IACS
Electrical Conductivity: Equal Weight (Specific)
23 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
63 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1460 kJ/m 3
Stiffness to Weight: Axial
7.6 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
23 points
Strength to Weight: Bending
21 points
Environmental
Embodied Carbon
9.4 kg CO 2 /kg material
Embodied Energy
150 MJ/kg
Embodied Energy
150 MJ/kg 63 x 10 3 BTU/lb
Embodied Water
310 L/kg
Embodied Water
310 L/kg 37 gal/lb
Registered Designations & Aliases
C17300CW102CCW102CCuBe2PbUNS C17300 (CW102C) Beryllium Copper
Standards
ASTM B196 ASTM B196: Standard Specification for Copper-Beryllium Alloy Rod and Bar
ASTM B196 ASTM B196: Standard Specification for Copper-Beryllium Alloy Rod and Bar Copper Alloys: Preparation, Properties and Applications, Michael Naboka and Jennifer Giordano (editors), 2013
EN 12164 EN 12164: 1998 Copper and copper alloys. Rod for free machining purposes
EN 12166 EN 12166: 1998 Copper and copper alloys. Wire for general purposes