UNS C91000 Tin Bronze
Bronze
Property Overview
Density8.6g/cm³
Elastic Modulus110GPa
Tensile Strength230MPa
Yield Strength150MPa
Brinell Hardness180HB
Maximum Service Temperature160°C
Chemical Composition
NI
0 to 0.8%
SI
0 to 0.0050%
P
0 to 1.5%
S
0 to 0.050%
CU
84 to 86%
AL
0 to 0.0050%
PB
0 to 0.2%
RES.
Residuals res. | | 0 to 0.6%
RESIDUALS RES.
0 to 0.6%
SB
0 to 0.2%
SN
14 to 16%
ZN
0 to 1.5%
FE
0 to 0.1%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
7.0 %
Poisson's Ratio
0.34
Shear Modulus
39 GPa
Tensile Strength: Ultimate (UTS)
230 MPa
Tensile Strength: Yield (Proof)
150 MPa
Hardness
Brinell Hardness
180
Physical
Density
8.6 g/cm 3
Thermal
Latent Heat of Fusion
180 J/g
Maximum Temperature: Mechanical
160 °C
Melting Completion (Liquidus)
960 °C
Melting Onset (Solidus)
820 °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
8.8 points
Electrical
Electrical Conductivity: Equal Volume
9.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
9.4 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
14 MJ/m 3
Resilience: Unit (Modulus of Resilience)
100 kJ/m 3
Stiffness to Weight: Axial
6.8 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
7.5 points
Strength to Weight: Bending
9.7 points
Environmental
Base Metal Price
37 % relative
Embodied Carbon
4.1 kg CO 2 /kg material
Embodied Energy
67 MJ/kg
Embodied Energy
67 MJ/kg 29 x 10 3 BTU/lb
Embodied Water
420 L/kg
Embodied Water
420 L/kg 51 gal/lb
Registered Designations & Aliases
C91000UNS C91000 Tin Bronze
Standards
ASTM B505 ASTM B505: Standard Specification for Copper Alloy Continuous Castings