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C94300 Bronze vs. C91100 Bronze

Both C94300 bronze and C91100 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 76% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is C91100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
100
Elongation at Break, % 9.7
2.0
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 32
39
Tensile Strength: Ultimate (UTS), MPa 180
240
Tensile Strength: Yield (Proof), MPa 120
170

Thermal Properties

Latent Heat of Fusion, J/g 150
180
Maximum Temperature: Mechanical, °C 110
160
Melting Completion (Liquidus), °C 820
950
Melting Onset (Solidus), °C 760
820
Specific Heat Capacity, J/kg-K 320
360
Thermal Conductivity, W/m-K 63
63
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 28
38
Density, g/cm3 9.3
8.7
Embodied Carbon, kg CO2/kg material 2.9
4.2
Embodied Energy, MJ/kg 47
69
Embodied Water, L/kg 370
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
4.4
Resilience: Unit (Modulus of Resilience), kJ/m3 77
140
Stiffness to Weight: Axial, points 5.2
6.7
Stiffness to Weight: Bending, points 16
18
Strength to Weight: Axial, points 5.2
7.7
Strength to Weight: Bending, points 7.4
9.9
Thermal Diffusivity, mm2/s 21
20
Thermal Shock Resistance, points 7.1
9.1

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.8
0 to 0.2
Copper (Cu), % 67 to 72
82 to 85
Iron (Fe), % 0 to 0.15
0 to 0.25
Lead (Pb), % 23 to 27
0 to 0.25
Nickel (Ni), % 0 to 1.0
0 to 0.5
Phosphorus (P), % 0 to 1.5
0 to 1.0
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.080
0 to 0.050
Tin (Sn), % 4.5 to 6.0
15 to 17
Zinc (Zn), % 0 to 0.8
0 to 0.25
Residuals, % 0 to 1.0
0