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SAE-AISI A8 Steel vs. CC484K Bronze

SAE-AISI A8 steel belongs to the iron alloys classification, while CC484K bronze belongs to the copper alloys. There are 23 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 SAE-AISI A8 steel and the bottom bar is CC484K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 74
41
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
330

Thermal Properties

Latent Heat of Fusion, J/g 270
190
Melting Completion (Liquidus), °C 1480
1000
Melting Onset (Solidus), °C 1430
870
Specific Heat Capacity, J/kg-K 470
370
Thermal Conductivity, W/m-K 37
70
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
9.1
Electrical Conductivity: Equal Weight (Specific), % IACS 9.5
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
37
Density, g/cm3 7.9
8.7
Embodied Carbon, kg CO2/kg material 2.3
3.9
Embodied Energy, MJ/kg 31
64
Embodied Water, L/kg 73
400

Common Calculations

Stiffness to Weight: Axial, points 14
6.9
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 25 to 68
10
Strength to Weight: Bending, points 22 to 44
12
Thermal Diffusivity, mm2/s 9.9
22
Thermal Shock Resistance, points 22 to 62
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.1
Carbon (C), % 0.5 to 0.6
0
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
84.5 to 87.5
Iron (Fe), % 88.5 to 91.9
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0 to 0.5
0 to 0.2
Molybdenum (Mo), % 1.2 to 1.7
0
Nickel (Ni), % 0 to 0.3
1.5 to 2.5
Phosphorus (P), % 0 to 0.030
0.050 to 0.4
Silicon (Si), % 0.75 to 1.1
0 to 0.010
Sulfur (S), % 0 to 0.030
0 to 0.050
Tin (Sn), % 0
11 to 13
Tungsten (W), % 1.0 to 1.5
0
Zinc (Zn), % 0
0 to 0.4