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SAE-AISI M6 Steel vs. C64700 Bronze

SAE-AISI M6 steel belongs to the iron alloys classification, while C64700 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 M6 steel and the bottom bar is C64700 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 77
44
Tensile Strength: Ultimate (UTS), MPa 840 to 2210
660

Thermal Properties

Latent Heat of Fusion, J/g 260
220
Melting Completion (Liquidus), °C 1560
1090
Melting Onset (Solidus), °C 1510
1030
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 17
210
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 39
31
Density, g/cm3 8.4
8.9
Embodied Carbon, kg CO2/kg material 8.0
2.7
Embodied Energy, MJ/kg 120
43
Embodied Water, L/kg 160
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 28 to 73
21
Strength to Weight: Bending, points 24 to 45
19
Thermal Diffusivity, mm2/s 4.7
59
Thermal Shock Resistance, points 26 to 68
24

Alloy Composition

Carbon (C), % 0.75 to 0.85
0
Chromium (Cr), % 3.8 to 4.5
0
Cobalt (Co), % 11 to 13
0
Copper (Cu), % 0
95.8 to 98
Iron (Fe), % 68.8 to 74.6
0 to 0.1
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 4.5 to 5.5
0
Nickel (Ni), % 0
1.6 to 2.2
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.45
0.4 to 0.8
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 3.8 to 4.8
0
Vanadium (V), % 1.3 to 1.7
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5