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SAE-AISI M30 Steel vs. C66100 Bronze

SAE-AISI M30 steel belongs to the iron alloys classification, while C66100 bronze belongs to the copper alloys. There are 21 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 M30 steel and the bottom bar is C66100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 78
43
Tensile Strength: Ultimate (UTS), MPa 800 to 2170
410 to 790

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1550
1050
Melting Onset (Solidus), °C 1500
1000
Specific Heat Capacity, J/kg-K 450
400
Thermal Conductivity, W/m-K 24
34
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 26
29
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 7.2
2.6
Embodied Energy, MJ/kg 100
42
Embodied Water, L/kg 120
300

Common Calculations

Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 27 to 74
13 to 25
Strength to Weight: Bending, points 24 to 46
14 to 22
Thermal Diffusivity, mm2/s 6.6
9.7
Thermal Shock Resistance, points 25 to 67
15 to 29

Alloy Composition

Carbon (C), % 0.75 to 0.85
0
Chromium (Cr), % 3.5 to 4.3
0
Cobalt (Co), % 4.5 to 5.5
0
Copper (Cu), % 0 to 0.25
92 to 97
Iron (Fe), % 75.2 to 80.9
0 to 0.25
Lead (Pb), % 0
0.2 to 0.8
Manganese (Mn), % 0.15 to 0.4
0 to 1.5
Molybdenum (Mo), % 7.8 to 9.0
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.45
2.8 to 3.5
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 1.3 to 2.3
0
Vanadium (V), % 1.0 to 1.4
0
Zinc (Zn), % 0
0 to 1.5
Residuals, % 0
0 to 0.5