EN CC484K (CuSn12Ni2-C) Tin Bronze
Copper Alloys
Property Overview
Density8.7g/cm³
Elastic Modulus110GPa
Tensile Strength280MPa
Yield Strength200MPa
Brinell Hardness100HB
Maximum Service Temperature170°C
Chemical Composition
C
CuSn12Ni2-C ( CC484K ) Copper-tin alloy Chemical composition. Equivalents of CuSn12Ni2-C ( CC484K ). Standards.1 Mechanical Properties. Hardness%
NI
1.5 to 2.5%
MN
0 to 0.2%
SI
0 to 0.010%
P
0.050 to 0.4%
S
0 to 0.050%
CU
84.5 to 87.5%
AL
0 to 0.010%
PB
0 to 0.3%
SB
0 to 0.1%
SN
11 to 13%
ZN
0 to 0.4%
FE
0 to 0.2%
Mechanical
A - Min. elongation at fracture (%) (GC)
10
A - Min. elongation at fracture (%) (GS)
12
A - Min. elongation at fracture (%) (GZ)
8
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
11 %
Poisson's Ratio
0.34
R p0.2 0.2% proof strength (MPa) (GS)
160
R p0.2 0.2% proof strength (MPa) (GZ) or (GC)
180
Rm - Tensile strength (MPa) (GS)
280
Rm - Tensile strength (MPa) (GZ) or (GC)
300
Shear Modulus
41 GPa
Tensile Strength: Ultimate (UTS)
330 MPa
Tensile Strength: Yield (Proof)
200 MPa
Hardness
Brinell Hardness
100
Brinell hardness (HBW): (GS)
85
Brinell hardness (HBW): (GZ) or (GC)
95
Physical
Density
8.7 g/cm 3
Thermal
Latent Heat of Fusion
190 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
1000 °C
Melting Onset (Solidus)
870 °C
Specific Heat Capacity
370 J/kg-K
Thermal Conductivity
70 W/m-K
Thermal Diffusivity
22 mm 2 /s
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
12 points
Electrical
Electrical Conductivity: Equal Volume
9.1 % IACS
Electrical Conductivity: Equal Weight (Specific)
9.3 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
32 MJ/m 3
Resilience: Unit (Modulus of Resilience)
180 kJ/m 3
Stiffness to Weight: Axial
6.9 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
10 points
Strength to Weight: Bending
12 points
Environmental
Base Metal Price
37 % relative
Embodied Carbon
3.9 kg CO 2 /kg material
Embodied Energy
64 MJ/kg
Embodied Energy
64 MJ/kg 27 x 10 3 BTU/lb
Embodied Water
400 L/kg
Embodied Water
400 L/kg 48 gal/lb
Registered Designations & Aliases
CC484KCuSn12Ni2-CCuSn12Ni2-CEN CC484K (CuSn12Ni2-C) 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