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ACI-ASTM CE8MN Steel vs. C95700 Bronze

ACI-ASTM CE8MN steel belongs to the iron alloys classification, while C95700 bronze belongs to the copper 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 ACI-ASTM CE8MN steel and the bottom bar is C95700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
130
Elongation at Break, % 29
23
Poisson's Ratio 0.27
0.34
Shear Modulus, GPa 80
47
Tensile Strength: Ultimate (UTS), MPa 750
680
Tensile Strength: Yield (Proof), MPa 500
310

Thermal Properties

Latent Heat of Fusion, J/g 300
230
Maximum Temperature: Mechanical, °C 1100
220
Melting Completion (Liquidus), °C 1440
990
Melting Onset (Solidus), °C 1400
950
Specific Heat Capacity, J/kg-K 480
440
Thermal Conductivity, W/m-K 16
12
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 21
26
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 4.2
3.3
Embodied Energy, MJ/kg 58
54
Embodied Water, L/kg 180
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
130
Resilience: Unit (Modulus of Resilience), kJ/m3 620
390
Stiffness to Weight: Axial, points 15
8.5
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 27
23
Strength to Weight: Bending, points 23
21
Thermal Diffusivity, mm2/s 4.2
3.3
Thermal Shock Resistance, points 21
21

Alloy Composition


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Aluminum (Al), % 0
7.0 to 8.5
Carbon (C), % 0 to 0.080
0
Chromium (Cr), % 22.5 to 25.5
0
Copper (Cu), % 0
71 to 78.5
Iron (Fe), % 56 to 66.4
2.0 to 4.0
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0 to 1.0
11 to 14
Molybdenum (Mo), % 3.0 to 4.5
0
Nickel (Ni), % 8.0 to 11
1.5 to 3.0
Nitrogen (N), % 0.1 to 0.3
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.5
0 to 0.1
Sulfur (S), % 0 to 0.040
0
Residuals, % 0
0 to 0.5