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ACI-ASTM CD3MCuN Steel vs. C22600 Bronze

ACI-ASTM CD3MCuN steel belongs to the iron alloys classification, while C22600 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CD3MCuN steel and the bottom bar is C22600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 29
2.5 to 33
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 80
42
Tensile Strength: Ultimate (UTS), MPa 790
330 to 570
Tensile Strength: Yield (Proof), MPa 500
270 to 490

Thermal Properties

Latent Heat of Fusion, J/g 300
200
Maximum Temperature: Mechanical, °C 1100
170
Melting Completion (Liquidus), °C 1440
1040
Melting Onset (Solidus), °C 1390
1000
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 15
170
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
40
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
42

Otherwise Unclassified Properties

Base Metal Price, % relative 20
28
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 3.9
2.6
Embodied Energy, MJ/kg 54
42
Embodied Water, L/kg 180
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
14 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 620
330 to 1070
Stiffness to Weight: Axial, points 15
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 28
11 to 18
Strength to Weight: Bending, points 24
12 to 18
Thermal Diffusivity, mm2/s 4.1
52
Thermal Shock Resistance, points 22
11 to 19

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 24 to 26.7
0
Copper (Cu), % 1.4 to 1.9
86 to 89
Iron (Fe), % 58.2 to 65.9
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.2
0
Molybdenum (Mo), % 2.9 to 3.8
0
Nickel (Ni), % 5.6 to 6.7
0
Nitrogen (N), % 0.22 to 0.33
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.1
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
10.7 to 14
Residuals, % 0
0 to 0.2