UNS C93800 (Alloy 3D, SAE 67) Hard Bronze
Bronze
Property Overview
Density9.1g/cm³
Elastic Modulus96GPa
Tensile Strength200MPa
Yield Strength120MPa
Brinell HardnessUnknown
Maximum Service Temperature140°C
Chemical Composition
NI
0 to 1.0%
SI
0 to 0.0050%
P
0 to 1.5%
S
0 to 0.080%
CU
75 to 79%
AL
0 to 0.0050%
PB
13 to 16%
RES.
Residuals res. | | 0 to 1.0%
RESIDUALS RES.
0 to 1.0%
SB
0 to 0.8%
SN
6.3 to 7.5%
ZN
0 to 0.8%
FE
0 to 0.15%
Mechanical
Elastic (Young's, Tensile) Modulus
96 GPa
Elongation at Break
9.7 %
Poisson's Ratio
0.35
Shear Modulus
35 GPa
Tensile Strength: Ultimate (UTS)
200 MPa
Tensile Strength: Yield (Proof)
120 MPa
Physical
Density
9.1 g/cm 3
Thermal
Latent Heat of Fusion
170 J/g
Maximum Temperature: Mechanical
140 °C
Melting Completion (Liquidus)
940 °C
Melting Onset (Solidus)
850 °C
Specific Heat Capacity
340 J/kg-K
Thermal Conductivity
52 W/m-K
Thermal Diffusivity
17 mm 2 /s
Thermal Expansion
19 µm/m-K
Thermal Shock Resistance
8.1 points
Electrical
Electrical Conductivity: Equal Volume
11 % IACS
Electrical Conductivity: Equal Weight (Specific)
11 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
17 MJ/m 3
Resilience: Unit (Modulus of Resilience)
70 kJ/m 3
Stiffness to Weight: Axial
5.9 points
Stiffness to Weight: Bending
17 points
Strength to Weight: Axial
6.1 points
Strength to Weight: Bending
8.4 points
Environmental
Base Metal Price
31 % relative
Embodied Carbon
3.2 kg CO 2 /kg material
Embodied Energy
51 MJ/kg
Embodied Energy
51 MJ/kg 22 x 10 3 BTU/lb
Embodied Water
380 L/kg
Embodied Water
380 L/kg 45 gal/lb
Registered Designations & Aliases
Alloy 3DC93800SAE 67UNS C93800 (Alloy 3D, SAE 67) Hard Bronze
Standards
ASTM B271 ASTM B271: Standard Specification for Copper-Base Alloy Centrifugal Castings
ASTM B271 ASTM B271: Standard Specification for Copper-Base Alloy Centrifugal Castings ASTM B505: Standard Specification for Copper Alloy Continuous Castings
ASTM B505 ASTM B505: Standard Specification for Copper Alloy Continuous Castings