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SAE-AISI M7 Steel vs. CC330G Bronze

SAE-AISI M7 steel belongs to the iron alloys classification, while CC330G bronze belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI M7 steel and the bottom bar is CC330G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 77
42
Tensile Strength: Ultimate (UTS), MPa 760 to 2210
530

Thermal Properties

Latent Heat of Fusion, J/g 270
230
Melting Completion (Liquidus), °C 1560
1050
Melting Onset (Solidus), °C 1510
1000
Specific Heat Capacity, J/kg-K 450
430
Thermal Conductivity, W/m-K 28
62
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 18
29
Density, g/cm3 8.1
8.4
Embodied Carbon, kg CO2/kg material 8.9
3.2
Embodied Energy, MJ/kg 130
52
Embodied Water, L/kg 100
390

Common Calculations

Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 26 to 76
18
Strength to Weight: Bending, points 23 to 47
17
Thermal Diffusivity, mm2/s 7.8
17
Thermal Shock Resistance, points 24 to 69
19

Alloy Composition

Aluminum (Al), % 0
8.0 to 10.5
Carbon (C), % 1.0 to 1.1
0
Chromium (Cr), % 3.5 to 4.0
0
Copper (Cu), % 0 to 0.25
87 to 92
Iron (Fe), % 79.8 to 83.8
0 to 1.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0.15 to 0.4
0 to 0.5
Molybdenum (Mo), % 8.2 to 9.2
0
Nickel (Ni), % 0 to 0.3
0 to 1.0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.55
0 to 0.2
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.3
Tungsten (W), % 1.4 to 2.1
0
Vanadium (V), % 1.8 to 2.3
0
Zinc (Zn), % 0
0 to 0.5