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C94500 Bronze vs. C94700 Bronze

Both C94500 bronze and C94700 bronze are copper alloys. They have 79% 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 C94500 bronze and the bottom bar is C94700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
110
Elongation at Break, % 12
7.9 to 32
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 34
43
Tensile Strength: Ultimate (UTS), MPa 170
350 to 590
Tensile Strength: Yield (Proof), MPa 83
160 to 400

Thermal Properties

Latent Heat of Fusion, J/g 160
200
Maximum Temperature: Mechanical, °C 130
190
Melting Completion (Liquidus), °C 940
1030
Melting Onset (Solidus), °C 800
900
Specific Heat Capacity, J/kg-K 330
380
Thermal Conductivity, W/m-K 52
54
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
12
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
12

Otherwise Unclassified Properties

Base Metal Price, % relative 30
34
Density, g/cm3 9.3
8.8
Embodied Carbon, kg CO2/kg material 3.2
3.5
Embodied Energy, MJ/kg 51
56
Embodied Water, L/kg 380
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17
41 to 89
Resilience: Unit (Modulus of Resilience), kJ/m3 37
110 to 700
Stiffness to Weight: Axial, points 5.5
7.3
Stiffness to Weight: Bending, points 16
18
Strength to Weight: Axial, points 5.2
11 to 19
Strength to Weight: Bending, points 7.4
13 to 18
Thermal Diffusivity, mm2/s 17
16
Thermal Shock Resistance, points 6.7
12 to 21

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.8
0 to 0.15
Copper (Cu), % 66.7 to 78
85 to 90
Iron (Fe), % 0 to 0.15
0 to 0.25
Lead (Pb), % 16 to 22
0 to 0.1
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 1.0
4.5 to 6.0
Phosphorus (P), % 0 to 0.050
0 to 0.050
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.080
0 to 0.050
Tin (Sn), % 6.0 to 8.0
4.5 to 6.0
Zinc (Zn), % 0 to 1.2
1.0 to 2.5
Residuals, % 0
0 to 1.3