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C93800 Bronze vs. ACI-ASTM CB30 Steel

C93800 bronze belongs to the copper alloys classification, while ACI-ASTM CB30 steel belongs to the iron alloys. There are 26 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 C93800 bronze and the bottom bar is ACI-ASTM CB30 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
200
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 35
77
Tensile Strength: Ultimate (UTS), MPa 200
500
Tensile Strength: Yield (Proof), MPa 120
230

Thermal Properties

Latent Heat of Fusion, J/g 170
290
Maximum Temperature: Mechanical, °C 140
940
Melting Completion (Liquidus), °C 940
1430
Melting Onset (Solidus), °C 850
1380
Specific Heat Capacity, J/kg-K 340
480
Thermal Conductivity, W/m-K 52
21
Thermal Expansion, µm/m-K 19
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 11
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 31
10
Density, g/cm3 9.1
7.7
Embodied Carbon, kg CO2/kg material 3.2
2.3
Embodied Energy, MJ/kg 51
33
Embodied Water, L/kg 380
130

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 70
140
Stiffness to Weight: Axial, points 5.9
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 6.1
18
Strength to Weight: Bending, points 8.4
18
Thermal Diffusivity, mm2/s 17
5.6
Thermal Shock Resistance, points 8.1
17

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.3
Chromium (Cr), % 0
18 to 21
Copper (Cu), % 75 to 79
0 to 1.2
Iron (Fe), % 0 to 0.15
72.9 to 82
Lead (Pb), % 13 to 16
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 1.0
0 to 2.0
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), % 6.3 to 7.5
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0 to 1.0
0