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C67600 Bronze vs. C91700 Bronze

Both C67600 bronze and C91700 bronze are copper alloys. They have 60% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C67600 bronze and the bottom bar is C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 13 to 33
13
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 430 to 570
330
Tensile Strength: Yield (Proof), MPa 170 to 380
170

Thermal Properties

Latent Heat of Fusion, J/g 170
190
Maximum Temperature: Mechanical, °C 120
170
Melting Completion (Liquidus), °C 890
1020
Melting Onset (Solidus), °C 870
850
Specific Heat Capacity, J/kg-K 380
370
Thermal Conductivity, W/m-K 110
71
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
10
Electrical Conductivity: Equal Weight (Specific), % IACS 27
10

Otherwise Unclassified Properties

Base Metal Price, % relative 23
36
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.8
3.9
Embodied Energy, MJ/kg 47
63
Embodied Water, L/kg 330
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 130
35
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 680
140
Stiffness to Weight: Axial, points 7.2
6.9
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 15 to 20
11
Strength to Weight: Bending, points 16 to 19
12
Thermal Diffusivity, mm2/s 35
22
Thermal Shock Resistance, points 14 to 19
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 57 to 60
84.2 to 87.5
Iron (Fe), % 0.4 to 1.3
0 to 0.2
Lead (Pb), % 0.5 to 1.0
0 to 0.25
Manganese (Mn), % 0.050 to 0.5
0
Nickel (Ni), % 0
1.2 to 2.0
Phosphorus (P), % 0
0 to 0.3
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0.5 to 1.5
11.3 to 12.5
Zinc (Zn), % 35.2 to 41.6
0 to 0.25
Residuals, % 0 to 0.5
0