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C93500 Bronze vs. SAE-AISI M7 Steel

C93500 bronze belongs to the copper alloys classification, while SAE-AISI M7 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C93500 bronze and the bottom bar is SAE-AISI M7 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 38
77
Tensile Strength: Ultimate (UTS), MPa 220
760 to 2210

Thermal Properties

Latent Heat of Fusion, J/g 180
270
Melting Completion (Liquidus), °C 1000
1560
Melting Onset (Solidus), °C 850
1510
Specific Heat Capacity, J/kg-K 360
450
Thermal Conductivity, W/m-K 70
28
Thermal Expansion, µm/m-K 18
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
18
Density, g/cm3 9.0
8.1
Embodied Carbon, kg CO2/kg material 3.0
8.9
Embodied Energy, MJ/kg 49
130
Embodied Water, L/kg 350
100

Common Calculations

Stiffness to Weight: Axial, points 6.3
14
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 6.9
26 to 76
Strength to Weight: Bending, points 9.1
23 to 47
Thermal Diffusivity, mm2/s 22
7.8
Thermal Shock Resistance, points 8.5
24 to 69

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.3
0
Carbon (C), % 0
1.0 to 1.1
Chromium (Cr), % 0
3.5 to 4.0
Copper (Cu), % 83 to 86
0 to 0.25
Iron (Fe), % 0 to 0.2
79.8 to 83.8
Lead (Pb), % 8.0 to 10
0
Manganese (Mn), % 0
0.15 to 0.4
Molybdenum (Mo), % 0
8.2 to 9.2
Nickel (Ni), % 0 to 1.0
0 to 0.3
Phosphorus (P), % 0 to 1.5
0 to 0.030
Silicon (Si), % 0 to 0.0050
0.2 to 0.55
Sulfur (S), % 0 to 0.080
0 to 0.030
Tin (Sn), % 4.3 to 6.0
0
Tungsten (W), % 0
1.4 to 2.1
Vanadium (V), % 0
1.8 to 2.3
Zinc (Zn), % 0 to 2.0
0
Residuals, % 0 to 1.0
0