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ACI-ASTM CA40 Steel vs. C62400 Bronze

ACI-ASTM CA40 steel belongs to the iron alloys classification, while C62400 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CA40 steel and the bottom bar is C62400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 10
11 to 14
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
42
Tensile Strength: Ultimate (UTS), MPa 910
690 to 730
Tensile Strength: Yield (Proof), MPa 860
270 to 350

Thermal Properties

Latent Heat of Fusion, J/g 280
230
Maximum Temperature: Mechanical, °C 750
220
Melting Completion (Liquidus), °C 1440
1040
Melting Onset (Solidus), °C 1500
1030
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 25
59
Thermal Expansion, µm/m-K 10
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
12
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
13

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
27
Density, g/cm3 7.7
8.2
Embodied Carbon, kg CO2/kg material 2.0
3.2
Embodied Energy, MJ/kg 28
53
Embodied Water, L/kg 100
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89
68 to 77
Resilience: Unit (Modulus of Resilience), kJ/m3 1910
320 to 550
Stiffness to Weight: Axial, points 14
7.6
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 33
23 to 25
Strength to Weight: Bending, points 27
21 to 22
Thermal Diffusivity, mm2/s 6.7
16
Thermal Shock Resistance, points 33
25 to 26

Alloy Composition

Aluminum (Al), % 0
10 to 11.5
Carbon (C), % 0.2 to 0.4
0
Chromium (Cr), % 11.5 to 14
0
Copper (Cu), % 0
82.8 to 88
Iron (Fe), % 81.5 to 88.3
2.0 to 4.5
Manganese (Mn), % 0 to 1.0
0 to 0.3
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.5
0 to 0.25
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
0 to 0.2
Residuals, % 0
0 to 0.5