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C94300 Bronze vs. ACI-ASTM CG8M Steel

C94300 bronze belongs to the copper alloys classification, while ACI-ASTM CG8M steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is ACI-ASTM CG8M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
200
Elongation at Break, % 9.7
45
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 32
79
Tensile Strength: Ultimate (UTS), MPa 180
550
Tensile Strength: Yield (Proof), MPa 120
300

Thermal Properties

Latent Heat of Fusion, J/g 150
300
Maximum Temperature: Mechanical, °C 110
1020
Melting Completion (Liquidus), °C 820
1450
Melting Onset (Solidus), °C 760
1400
Specific Heat Capacity, J/kg-K 320
470
Thermal Conductivity, W/m-K 63
16
Thermal Expansion, µm/m-K 20
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 28
20
Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 2.9
4.1
Embodied Energy, MJ/kg 47
56
Embodied Water, L/kg 370
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
210
Resilience: Unit (Modulus of Resilience), kJ/m3 77
220
Stiffness to Weight: Axial, points 5.2
14
Stiffness to Weight: Bending, points 16
25
Strength to Weight: Axial, points 5.2
19
Strength to Weight: Bending, points 7.4
19
Thermal Diffusivity, mm2/s 21
4.3
Thermal Shock Resistance, points 7.1
12

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
18 to 21
Copper (Cu), % 67 to 72
0
Iron (Fe), % 0 to 0.15
58.8 to 70
Lead (Pb), % 23 to 27
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
3.0 to 4.0
Nickel (Ni), % 0 to 1.0
9.0 to 13
Phosphorus (P), % 0 to 1.5
0 to 0.040
Silicon (Si), % 0 to 0.0050
0 to 1.5
Sulfur (S), % 0 to 0.080
0 to 0.040
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 1.0
0