MakeItFrom.com
Menu (ESC)

C94500 Bronze vs. CR004A Copper

Both C94500 bronze and CR004A copper are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 72% 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 C94500 bronze and the bottom bar is CR004A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
120
Elongation at Break, % 12
15
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 34
43
Tensile Strength: Ultimate (UTS), MPa 170
220
Tensile Strength: Yield (Proof), MPa 83
130

Thermal Properties

Latent Heat of Fusion, J/g 160
210
Maximum Temperature: Mechanical, °C 130
200
Melting Completion (Liquidus), °C 940
1090
Melting Onset (Solidus), °C 800
1040
Specific Heat Capacity, J/kg-K 330
390
Thermal Conductivity, W/m-K 52
380
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
100
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
100

Otherwise Unclassified Properties

Base Metal Price, % relative 30
31
Density, g/cm3 9.3
9.0
Embodied Carbon, kg CO2/kg material 3.2
2.6
Embodied Energy, MJ/kg 51
41
Embodied Water, L/kg 380
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17
29
Resilience: Unit (Modulus of Resilience), kJ/m3 37
76
Stiffness to Weight: Axial, points 5.5
7.2
Stiffness to Weight: Bending, points 16
18
Strength to Weight: Axial, points 5.2
6.8
Strength to Weight: Bending, points 7.4
9.0
Thermal Diffusivity, mm2/s 17
110
Thermal Shock Resistance, points 6.7
7.8

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Bismuth (Bi), % 0
0 to 0.00050
Copper (Cu), % 66.7 to 78
99.9 to 100
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 16 to 22
0 to 0.0050
Nickel (Ni), % 0 to 1.0
0
Oxygen (O), % 0
0 to 0.040
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 6.0 to 8.0
0
Zinc (Zn), % 0 to 1.2
0