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C50100 Bronze vs. ACI-ASTM CG3M Steel

C50100 bronze belongs to the copper alloys classification, while ACI-ASTM CG3M steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C50100 bronze and the bottom bar is ACI-ASTM CG3M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 40
28
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 43
79
Tensile Strength: Ultimate (UTS), MPa 270
580
Tensile Strength: Yield (Proof), MPa 82
270

Thermal Properties

Latent Heat of Fusion, J/g 210
300
Maximum Temperature: Mechanical, °C 200
1020
Melting Completion (Liquidus), °C 1080
1450
Melting Onset (Solidus), °C 1070
1400
Specific Heat Capacity, J/kg-K 380
470
Thermal Conductivity, W/m-K 230
15
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 55
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 55
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 31
20
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 2.6
4.1
Embodied Energy, MJ/kg 42
56
Embodied Water, L/kg 310
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82
130
Resilience: Unit (Modulus of Resilience), kJ/m3 29
190
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 8.3
20
Strength to Weight: Bending, points 10
20
Thermal Diffusivity, mm2/s 66
4.1
Thermal Shock Resistance, points 9.5
13

Alloy Composition


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Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
18 to 21
Copper (Cu), % 98.6 to 99.49
0
Iron (Fe), % 0 to 0.050
58.9 to 70
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
3.0 to 4.0
Nickel (Ni), % 0
9.0 to 13
Phosphorus (P), % 0.010 to 0.050
0 to 0.040
Silicon (Si), % 0
0 to 1.5
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 0.5 to 0.8
0
Residuals, % 0 to 0.5
0