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C95200 Bronze vs. ACI-ASTM CB7Cu-2 Steel

C95200 bronze belongs to the copper alloys classification, while ACI-ASTM CB7Cu-2 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C95200 bronze and the bottom bar is ACI-ASTM CB7Cu-2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
300 to 420
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 29
5.7 to 11
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 42
75
Tensile Strength: Ultimate (UTS), MPa 520
960 to 1350
Tensile Strength: Yield (Proof), MPa 190
760 to 1180

Thermal Properties

Latent Heat of Fusion, J/g 230
280
Melting Completion (Liquidus), °C 1050
1430
Melting Onset (Solidus), °C 1040
1380
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 50
17
Thermal Expansion, µm/m-K 18
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 28
13
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 3.0
2.6
Embodied Energy, MJ/kg 50
38
Embodied Water, L/kg 380
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
71 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 170
1510 to 3600
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 19
25
Strength to Weight: Axial, points 17
34 to 48
Strength to Weight: Bending, points 17
28 to 35
Thermal Diffusivity, mm2/s 14
4.6
Thermal Shock Resistance, points 19
32 to 45

Alloy Composition

Aluminum (Al), % 8.5 to 9.5
0
Carbon (C), % 0
0 to 0.070
Chromium (Cr), % 0
14 to 15.5
Copper (Cu), % 86 to 89
2.5 to 3.2
Iron (Fe), % 2.5 to 4.0
73.6 to 79
Manganese (Mn), % 0
0 to 0.7
Nickel (Ni), % 0
4.5 to 5.5
Niobium (Nb), % 0
0 to 0.35
Nitrogen (N), % 0
0 to 0.050
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Residuals, % 0 to 1.0
0