EN CC482K (CuSn11Pb2-C) Leaded Tin Bronze
Copper Alloys
Property Overview
Density8.8g/cm³
Elastic Modulus110GPa
Tensile Strength240MPa
Yield Strength160MPa
Brinell Hardness99HB
Maximum Service Temperature160°C
Chemical Composition
C
CuSn11Pb2-C ( CC482K ) Copper-tin alloy Chemical composition. Equivalents of CuSn11Pb2-C ( CC482K ). Standards.1 Mechanical Properties. Hardness%
NI
0 to 2.0%
MN
0 to 0.2%
SI
0 to 0.010%
P
0 to 0.4%
S
0 to 0.080%
CU
83.5 to 87%
AL
0 to 0.010%
PB
0.7 to 2.5%
SB
0 to 0.2%
SN
10.5 to 12.5%
ZN
0 to 2.0%
FE
0 to 0.2%
Mechanical
A - Min. elongation at fracture (%) (GS) or (GZ) or (GC)
5
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
5.6 %
Poisson's Ratio
0.34
R p0.2 0.2% proof strength (MPa) (GS)
130
R p0.2 0.2% proof strength (MPa) (GZ) or (GC)
150
Rm - Tensile strength (MPa) (GS)
240
Rm - Tensile strength (MPa) (GZ) or (GC)
280
Shear Modulus
40 GPa
Tensile Strength: Ultimate (UTS)
300 MPa
Tensile Strength: Yield (Proof)
160 MPa
Hardness
Brinell Hardness
99
Brinell hardness (HBW): (GS)
80
Brinell hardness (HBW): (GZ) or (GC)
90
Physical
Density
8.8 g/cm 3
Thermal
Latent Heat of Fusion
190 J/g
Maximum Temperature: Mechanical
160 °C
Melting Completion (Liquidus)
980 °C
Melting Onset (Solidus)
860 °C
Specific Heat Capacity
360 J/kg-K
Thermal Conductivity
64 W/m-K
Thermal Diffusivity
20 mm 2 /s
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
11 points
Electrical
Electrical Conductivity: Equal Volume
10 % IACS
Electrical Conductivity: Equal Weight (Specific)
10 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
14 MJ/m 3
Resilience: Unit (Modulus of Resilience)
120 kJ/m 3
Stiffness to Weight: Axial
6.8 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
9.5 points
Strength to Weight: Bending
11 points
Environmental
Base Metal Price
36 % relative
Embodied Carbon
3.8 kg CO 2 /kg material
Embodied Energy
62 MJ/kg
Embodied Energy
62 MJ/kg 27 x 10 3 BTU/lb
Embodied Water
400 L/kg
Embodied Water
400 L/kg 48 gal/lb
Registered Designations & Aliases
CC482KCuSn11Pb2-CCuSn11Pb2-CEN CC482K (CuSn11Pb2-C) Leaded Tin Bronze
Standards
EN 1982 EN 1982: 2008 Copper and copper alloys. Ingots and castings
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings