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C91100 Bronze vs. C67400 Bronze

Both C91100 bronze and C67400 bronze are copper alloys. They have 59% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C91100 bronze and the bottom bar is C67400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 2.0
22 to 28
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 39
41
Tensile Strength: Ultimate (UTS), MPa 240
480 to 610
Tensile Strength: Yield (Proof), MPa 170
250 to 370

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 950
890
Melting Onset (Solidus), °C 820
870
Specific Heat Capacity, J/kg-K 360
400
Thermal Conductivity, W/m-K 63
100
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
23
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
26

Otherwise Unclassified Properties

Base Metal Price, % relative 38
23
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 4.2
2.8
Embodied Energy, MJ/kg 69
48
Embodied Water, L/kg 440
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.4
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 140
300 to 660
Stiffness to Weight: Axial, points 6.7
7.5
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 7.7
17 to 22
Strength to Weight: Bending, points 9.9
17 to 20
Thermal Diffusivity, mm2/s 20
32
Thermal Shock Resistance, points 9.1
16 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0.5 to 2.0
Antimony (Sb), % 0 to 0.2
0
Copper (Cu), % 82 to 85
57 to 60
Iron (Fe), % 0 to 0.25
0 to 0.35
Lead (Pb), % 0 to 0.25
0 to 0.5
Manganese (Mn), % 0
2.0 to 3.5
Nickel (Ni), % 0 to 0.5
0 to 0.25
Phosphorus (P), % 0 to 1.0
0
Silicon (Si), % 0 to 0.0050
0.5 to 1.5
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 15 to 17
0 to 0.3
Zinc (Zn), % 0 to 0.25
31.1 to 40
Residuals, % 0
0 to 0.5