MakeItFrom.com
Menu (ESC)

C83800 Bronze vs. CR017A Copper

Both C83800 bronze and CR017A copper are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 83% of their average alloy composition in common.

For each property being compared, the top bar is C83800 bronze and the bottom bar is CR017A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 20
15
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 230
230
Tensile Strength: Yield (Proof), MPa 110
140

Thermal Properties

Latent Heat of Fusion, J/g 180
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 1000
1090
Melting Onset (Solidus), °C 840
1040
Specific Heat Capacity, J/kg-K 370
390
Thermal Conductivity, W/m-K 72
380
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
100
Electrical Conductivity: Equal Weight (Specific), % IACS 15
100

Otherwise Unclassified Properties

Base Metal Price, % relative 30
32
Density, g/cm3 8.8
9.0
Embodied Carbon, kg CO2/kg material 2.9
2.6
Embodied Energy, MJ/kg 47
42
Embodied Water, L/kg 340
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 39
31
Resilience: Unit (Modulus of Resilience), kJ/m3 53
83
Stiffness to Weight: Axial, points 6.6
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.4
7.1
Strength to Weight: Bending, points 9.6
9.3
Thermal Diffusivity, mm2/s 22
110
Thermal Shock Resistance, points 8.6
8.1

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Bismuth (Bi), % 0
0 to 0.00050
Copper (Cu), % 82 to 83.8
99.944 to 99.97
Iron (Fe), % 0 to 0.3
0
Lead (Pb), % 5.0 to 7.0
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
0.030 to 0.050
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 3.3 to 4.2
0
Zinc (Zn), % 5.0 to 8.0
0
Residuals, % 0 to 0.7
0