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C87700 Bronze vs. C95200 Bronze

Both C87700 bronze and C95200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 88% 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 C87700 bronze and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 3.6
29
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
42
Tensile Strength: Ultimate (UTS), MPa 300
520
Tensile Strength: Yield (Proof), MPa 120
190

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 180
220
Melting Completion (Liquidus), °C 980
1050
Melting Onset (Solidus), °C 900
1040
Specific Heat Capacity, J/kg-K 400
430
Thermal Conductivity, W/m-K 120
50
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
11
Electrical Conductivity: Equal Weight (Specific), % IACS 48
12

Otherwise Unclassified Properties

Base Metal Price, % relative 29
28
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 2.7
3.0
Embodied Energy, MJ/kg 45
50
Embodied Water, L/kg 310
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.6
120
Resilience: Unit (Modulus of Resilience), kJ/m3 64
170
Stiffness to Weight: Axial, points 7.4
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 9.8
17
Strength to Weight: Bending, points 12
17
Thermal Diffusivity, mm2/s 34
14
Thermal Shock Resistance, points 11
19

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Antimony (Sb), % 0 to 0.1
0
Copper (Cu), % 87.5 to 90.5
86 to 89
Iron (Fe), % 0 to 0.5
2.5 to 4.0
Lead (Pb), % 0 to 0.090
0
Manganese (Mn), % 0 to 0.8
0
Nickel (Ni), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.15
0
Silicon (Si), % 2.5 to 3.5
0
Tin (Sn), % 0 to 2.0
0
Zinc (Zn), % 7.0 to 9.0
0
Residuals, % 0
0 to 1.0