UNS C94900 Leaded Nickel-Tin Bronze
Bronze
Property Overview
Density8.8g/cm³
Elastic Modulus110GPa
Tensile Strength300MPa
Yield Strength130MPa
Brinell HardnessUnknown
Maximum Service Temperature170°C
Chemical Composition
NI
4.0 to 6.0%
MN
0 to 0.1%
SI
0 to 0.0050%
P
0 to 0.050%
S
0 to 0.080%
CU
79 to 81%
AL
0 to 0.0050%
PB
4.0 to 6.0%
RES.
Residuals res. | | 0 to 0.8%
RESIDUALS RES.
0 to 0.8%
SB
0 to 0.25%
SN
4.0 to 6.0%
ZN
4.0 to 6.0%
FE
0 to 0.3%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
17 %
Poisson's Ratio
0.34
Shear Modulus
41 GPa
Tensile Strength: Ultimate (UTS)
300 MPa
Tensile Strength: Yield (Proof)
130 MPa
Physical
Density
8.8 g/cm 3
Thermal
Latent Heat of Fusion
190 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
980 °C
Melting Onset (Solidus)
910 °C
Specific Heat Capacity
370 J/kg-K
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
11 points
Electrical
Electrical Conductivity: Equal Volume
14 % IACS
Electrical Conductivity: Equal Weight (Specific)
14 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
41 MJ/m 3
Resilience: Unit (Modulus of Resilience)
72 kJ/m 3
Stiffness to Weight: Axial
6.9 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
9.4 points
Strength to Weight: Bending
11 points
Environmental
Base Metal Price
32 % relative
Embodied Carbon
3.4 kg CO 2 /kg material
Embodied Energy
55 MJ/kg
Embodied Energy
55 MJ/kg 23 x 10 3 BTU/lb
Embodied Water
350 L/kg
Embodied Water
350 L/kg 42 gal/lb
Registered Designations & Aliases
C94900UNS C94900 Leaded Nickel-Tin Bronze