MakeItFrom.com
Menu (ESC)

C60800 Bronze vs. C18700 Copper

Both C60800 bronze and C18700 copper are copper alloys. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is C60800 bronze and the bottom bar is C18700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 55
9.0 to 9.6
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 46
43
Shear Strength, MPa 290
170 to 190
Tensile Strength: Ultimate (UTS), MPa 390
290 to 330
Tensile Strength: Yield (Proof), MPa 150
230 to 250

Thermal Properties

Latent Heat of Fusion, J/g 220
210
Maximum Temperature: Mechanical, °C 210
200
Melting Completion (Liquidus), °C 1060
1080
Melting Onset (Solidus), °C 1050
950
Specific Heat Capacity, J/kg-K 410
380
Thermal Conductivity, W/m-K 80
380
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 17
98
Electrical Conductivity: Equal Weight (Specific), % IACS 18
99

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 8.6
9.0
Embodied Carbon, kg CO2/kg material 2.9
2.6
Embodied Energy, MJ/kg 48
41
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
24 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 94
240 to 280
Stiffness to Weight: Axial, points 7.3
7.1
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 13
9.0 to 10
Strength to Weight: Bending, points 14
11 to 12
Thermal Diffusivity, mm2/s 23
110
Thermal Shock Resistance, points 14
10 to 12

Alloy Composition

Aluminum (Al), % 5.0 to 6.5
0
Arsenic (As), % 0.020 to 0.35
0
Copper (Cu), % 92.5 to 95
98 to 99.2
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.1
0.8 to 1.5
Residuals, % 0
0 to 0.5