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CC497K Bronze vs. SAE-AISI O7 Steel

CC497K bronze belongs to the copper alloys classification, while SAE-AISI O7 steel belongs to the iron 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 CC497K bronze and the bottom bar is SAE-AISI O7 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
190
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 34
73
Tensile Strength: Ultimate (UTS), MPa 190
680 to 2110

Thermal Properties

Latent Heat of Fusion, J/g 160
250
Melting Completion (Liquidus), °C 870
1480
Melting Onset (Solidus), °C 800
1430
Specific Heat Capacity, J/kg-K 330
470
Thermal Conductivity, W/m-K 53
41
Thermal Expansion, µm/m-K 20
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 29
6.0
Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 3.0
2.3
Embodied Energy, MJ/kg 48
33
Embodied Water, L/kg 370
52

Common Calculations

Stiffness to Weight: Axial, points 5.5
13
Stiffness to Weight: Bending, points 16
24
Strength to Weight: Axial, points 5.6
24 to 74
Strength to Weight: Bending, points 7.8
22 to 46
Thermal Diffusivity, mm2/s 17
11
Thermal Shock Resistance, points 7.2
23 to 70

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.75
0
Carbon (C), % 0
1.1 to 1.3
Chromium (Cr), % 0
0.35 to 0.85
Copper (Cu), % 67.5 to 77.5
0 to 0.25
Iron (Fe), % 0 to 0.25
92.9 to 97.6
Lead (Pb), % 18 to 23
0
Manganese (Mn), % 0 to 0.2
0 to 1.0
Molybdenum (Mo), % 0
0 to 0.3
Nickel (Ni), % 0.5 to 2.5
0 to 0.3
Phosphorus (P), % 0 to 0.1
0 to 0.030
Silicon (Si), % 0 to 0.010
0 to 0.6
Sulfur (S), % 0 to 0.1
0 to 0.030
Tin (Sn), % 4.0 to 6.0
0
Tungsten (W), % 0
1.0 to 2.0
Vanadium (V), % 0
0 to 0.4
Zinc (Zn), % 0 to 2.0
0