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C64800 Bronze vs. SAE-AISI M47 Steel

C64800 bronze belongs to the copper alloys classification, while SAE-AISI M47 steel belongs to the iron 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 C64800 bronze and the bottom bar is SAE-AISI M47 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 44
77
Tensile Strength: Ultimate (UTS), MPa 640
810 to 2310

Thermal Properties

Latent Heat of Fusion, J/g 220
270
Melting Completion (Liquidus), °C 1090
1540
Melting Onset (Solidus), °C 1030
1500
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 260
23
Thermal Expansion, µm/m-K 17
11

Otherwise Unclassified Properties

Base Metal Price, % relative 33
26
Density, g/cm3 8.9
8.1
Embodied Carbon, kg CO2/kg material 2.7
7.4
Embodied Energy, MJ/kg 43
100
Embodied Water, L/kg 310
120

Common Calculations

Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 20
28 to 79
Strength to Weight: Bending, points 19
24 to 48
Thermal Diffusivity, mm2/s 75
6.3
Thermal Shock Resistance, points 23
27 to 77

Alloy Composition

Carbon (C), % 0
1.1 to 1.2
Chromium (Cr), % 0 to 0.090
3.5 to 4.0
Cobalt (Co), % 1.0 to 3.0
4.8 to 5.3
Copper (Cu), % 92.4 to 98.8
0 to 0.25
Iron (Fe), % 0 to 1.0
78.7 to 85
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0.15 to 0.4
Molybdenum (Mo), % 0
9.3 to 10
Nickel (Ni), % 0 to 0.5
0 to 0.3
Phosphorus (P), % 0 to 0.5
0 to 0.030
Silicon (Si), % 0.2 to 1.0
0.2 to 0.45
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.5
0
Tungsten (W), % 0
1.3 to 1.8
Vanadium (V), % 0
1.2 to 1.4
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.5
0