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C94300 Bronze vs. ACI-ASTM CF3M Steel

C94300 bronze belongs to the copper alloys classification, while ACI-ASTM CF3M steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is ACI-ASTM CF3M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
200
Elongation at Break, % 9.7
55
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 32
78
Tensile Strength: Ultimate (UTS), MPa 180
520
Tensile Strength: Yield (Proof), MPa 120
260

Thermal Properties

Latent Heat of Fusion, J/g 150
300
Maximum Temperature: Mechanical, °C 110
990
Melting Completion (Liquidus), °C 820
1440
Melting Onset (Solidus), °C 760
1430
Specific Heat Capacity, J/kg-K 320
470
Thermal Conductivity, W/m-K 63
16
Thermal Expansion, µm/m-K 20
15

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
19
Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 2.9
3.8
Embodied Energy, MJ/kg 47
53
Embodied Water, L/kg 370
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
240
Resilience: Unit (Modulus of Resilience), kJ/m3 77
170
Stiffness to Weight: Axial, points 5.2
14
Stiffness to Weight: Bending, points 16
25
Strength to Weight: Axial, points 5.2
18
Strength to Weight: Bending, points 7.4
18
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 0.030
Chromium (Cr), % 0
17 to 21
Copper (Cu), % 67 to 72
0
Iron (Fe), % 0 to 0.15
59.9 to 72
Lead (Pb), % 23 to 27
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
2.0 to 3.0
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