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C93700 Bronze vs. ACI-ASTM CA40 Steel

C93700 bronze belongs to the copper alloys classification, while ACI-ASTM CA40 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C93700 bronze and the bottom bar is ACI-ASTM CA40 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 99
190
Elongation at Break, % 20
10
Fatigue Strength, MPa 90
460
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 37
76
Tensile Strength: Ultimate (UTS), MPa 240
910
Tensile Strength: Yield (Proof), MPa 130
860

Thermal Properties

Latent Heat of Fusion, J/g 170
280
Maximum Temperature: Mechanical, °C 140
750
Melting Completion (Liquidus), °C 930
1440
Melting Onset (Solidus), °C 760
1500
Specific Heat Capacity, J/kg-K 350
480
Thermal Conductivity, W/m-K 47
25
Thermal Expansion, µm/m-K 19
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 10
3.5

Otherwise Unclassified Properties

Base Metal Price, % relative 33
7.5
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 3.5
2.0
Embodied Energy, MJ/kg 57
28
Embodied Water, L/kg 390
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
89
Resilience: Unit (Modulus of Resilience), kJ/m3 79
1910
Stiffness to Weight: Axial, points 6.2
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 7.5
33
Strength to Weight: Bending, points 9.6
27
Thermal Diffusivity, mm2/s 15
6.7
Thermal Shock Resistance, points 9.4
33

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0.2 to 0.4
Chromium (Cr), % 0
11.5 to 14
Copper (Cu), % 78 to 82
0
Iron (Fe), % 0 to 0.15
81.5 to 88.3
Lead (Pb), % 8.0 to 11
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0 to 1.5
0 to 0.040
Silicon (Si), % 0 to 0.0050
0 to 1.5
Sulfur (S), % 0 to 0.080
0 to 0.040
Tin (Sn), % 9.0 to 11
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 1.0
0