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C83800 Bronze vs. C90800 Bronze

Both C83800 bronze and C90800 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 C83800 bronze and the bottom bar is C90800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 20
13
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 230
330
Tensile Strength: Yield (Proof), MPa 110
170

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 1000
990
Melting Onset (Solidus), °C 840
870
Specific Heat Capacity, J/kg-K 370
370
Thermal Conductivity, W/m-K 72
68
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
11
Electrical Conductivity: Equal Weight (Specific), % IACS 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 30
36
Density, g/cm3 8.8
8.7
Embodied Carbon, kg CO2/kg material 2.9
3.8
Embodied Energy, MJ/kg 47
62
Embodied Water, L/kg 340
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 39
35
Resilience: Unit (Modulus of Resilience), kJ/m3 53
140
Stiffness to Weight: Axial, points 6.6
6.9
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.4
11
Strength to Weight: Bending, points 9.6
12
Thermal Diffusivity, mm2/s 22
21
Thermal Shock Resistance, points 8.6
12

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.25
0 to 0.2
Copper (Cu), % 82 to 83.8
85.3 to 89
Iron (Fe), % 0 to 0.3
0 to 0.15
Lead (Pb), % 5.0 to 7.0
0 to 0.25
Nickel (Ni), % 0 to 1.0
0 to 0.5
Phosphorus (P), % 0 to 1.5
0 to 0.3
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.080
0 to 0.050
Tin (Sn), % 3.3 to 4.2
11 to 13
Zinc (Zn), % 5.0 to 8.0
0 to 0.25
Residuals, % 0 to 0.7
0