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SAE-AISI O7 Steel vs. C61300 Bronze

SAE-AISI O7 steel belongs to the iron alloys classification, while C61300 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 O7 steel and the bottom bar is C61300 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 73
43
Tensile Strength: Ultimate (UTS), MPa 680 to 2110
550 to 580

Thermal Properties

Latent Heat of Fusion, J/g 250
220
Melting Completion (Liquidus), °C 1480
1050
Melting Onset (Solidus), °C 1430
1040
Specific Heat Capacity, J/kg-K 470
420
Thermal Conductivity, W/m-K 41
55
Thermal Expansion, µm/m-K 12
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
12
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
13

Otherwise Unclassified Properties

Base Metal Price, % relative 6.0
29
Density, g/cm3 7.9
8.5
Embodied Carbon, kg CO2/kg material 2.3
3.0
Embodied Energy, MJ/kg 33
49
Embodied Water, L/kg 52
370

Common Calculations

Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 24 to 74
18 to 19
Strength to Weight: Bending, points 22 to 46
18
Thermal Diffusivity, mm2/s 11
15
Thermal Shock Resistance, points 23 to 70
19 to 20

Alloy Composition

Aluminum (Al), % 0
6.0 to 7.5
Carbon (C), % 1.1 to 1.3
0
Chromium (Cr), % 0.35 to 0.85
0
Copper (Cu), % 0 to 0.25
88 to 91.8
Iron (Fe), % 92.9 to 97.6
2.0 to 3.0
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 1.0
0 to 0.2
Molybdenum (Mo), % 0 to 0.3
0
Nickel (Ni), % 0 to 0.3
0 to 0.15
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.6
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0.2 to 0.5
Tungsten (W), % 1.0 to 2.0
0
Vanadium (V), % 0 to 0.4
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.2