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ACI-ASTM CA40 Steel vs. C11600 Copper

ACI-ASTM CA40 steel belongs to the iron alloys classification, while C11600 copper belongs to the copper alloys. There are 28 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 ACI-ASTM CA40 steel and the bottom bar is C11600 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 10
2.7 to 50
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 76
43
Tensile Strength: Ultimate (UTS), MPa 910
230 to 410
Tensile Strength: Yield (Proof), MPa 860
77 to 410

Thermal Properties

Latent Heat of Fusion, J/g 280
210
Maximum Temperature: Mechanical, °C 750
200
Melting Completion (Liquidus), °C 1440
1080
Melting Onset (Solidus), °C 1500
1030
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 25
390
Thermal Expansion, µm/m-K 10
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
100
Electrical Conductivity: Equal Weight (Specific), % IACS 3.5
100

Otherwise Unclassified Properties

Base Metal Price, % relative 7.5
35
Density, g/cm3 7.7
9.0
Embodied Carbon, kg CO2/kg material 2.0
2.7
Embodied Energy, MJ/kg 28
42
Embodied Water, L/kg 100
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 89
9.7 to 91
Resilience: Unit (Modulus of Resilience), kJ/m3 1910
25 to 710
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 33
7.2 to 13
Strength to Weight: Bending, points 27
9.4 to 14
Thermal Diffusivity, mm2/s 6.7
110
Thermal Shock Resistance, points 33
8.2 to 15

Alloy Composition

Carbon (C), % 0.2 to 0.4
0
Chromium (Cr), % 11.5 to 14
0
Copper (Cu), % 0
99.78 to 99.915
Iron (Fe), % 81.5 to 88.3
0
Manganese (Mn), % 0 to 1.0
0
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
Silver (Ag), % 0
0.085 to 0.12
Sulfur (S), % 0 to 0.040
0
Residuals, % 0
0 to 0.1