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C93200 Bronze vs. ACI-ASTM CH20 Steel

C93200 bronze belongs to the copper alloys classification, while ACI-ASTM CH20 steel belongs to the iron alloys. There are 29 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 C93200 bronze and the bottom bar is ACI-ASTM CH20 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 20
38
Fatigue Strength, MPa 110
290
Poisson's Ratio 0.35
0.27
Shear Modulus, GPa 38
78
Tensile Strength: Ultimate (UTS), MPa 240
610
Tensile Strength: Yield (Proof), MPa 130
350

Thermal Properties

Latent Heat of Fusion, J/g 180
310
Maximum Temperature: Mechanical, °C 160
1100
Melting Completion (Liquidus), °C 980
1410
Melting Onset (Solidus), °C 850
1430
Specific Heat Capacity, J/kg-K 360
480
Thermal Conductivity, W/m-K 59
14
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 32
20
Density, g/cm3 8.8
7.8
Embodied Carbon, kg CO2/kg material 3.2
3.7
Embodied Energy, MJ/kg 52
53
Embodied Water, L/kg 370
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 40
200
Resilience: Unit (Modulus of Resilience), kJ/m3 76
300
Stiffness to Weight: Axial, points 6.5
14
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 7.5
22
Strength to Weight: Bending, points 9.7
21
Thermal Diffusivity, mm2/s 18
3.7
Thermal Shock Resistance, points 9.3
15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.35
0
Carbon (C), % 0
0 to 0.2
Chromium (Cr), % 0
22 to 26
Copper (Cu), % 81 to 85
0
Iron (Fe), % 0 to 0.2
54.7 to 66
Lead (Pb), % 6.0 to 8.0
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 0 to 1.0
12 to 15
Phosphorus (P), % 0 to 1.5
0 to 0.040
Silicon (Si), % 0 to 0.0050
0 to 2.0
Sulfur (S), % 0 to 0.080
0 to 0.040
Tin (Sn), % 6.3 to 7.5
0
Zinc (Zn), % 2.0 to 4.0
0
Residuals, % 0 to 1.0
0