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ACI-ASTM CH20 Steel vs. C22600 Bronze

ACI-ASTM CH20 steel belongs to the iron alloys classification, while C22600 bronze belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CH20 steel and the bottom bar is C22600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 38
2.5 to 33
Poisson's Ratio 0.27
0.33
Shear Modulus, GPa 78
42
Tensile Strength: Ultimate (UTS), MPa 610
330 to 570
Tensile Strength: Yield (Proof), MPa 350
270 to 490

Thermal Properties

Latent Heat of Fusion, J/g 310
200
Maximum Temperature: Mechanical, °C 1100
170
Melting Completion (Liquidus), °C 1410
1040
Melting Onset (Solidus), °C 1430
1000
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 14
170
Thermal Expansion, µm/m-K 15
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.0
40
Electrical Conductivity: Equal Weight (Specific), % IACS 2.3
42

Otherwise Unclassified Properties

Base Metal Price, % relative 20
28
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 3.7
2.6
Embodied Energy, MJ/kg 53
42
Embodied Water, L/kg 180
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
14 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 300
330 to 1070
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 22
11 to 18
Strength to Weight: Bending, points 21
12 to 18
Thermal Diffusivity, mm2/s 3.7
52
Thermal Shock Resistance, points 15
11 to 19

Alloy Composition


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Carbon (C), % 0 to 0.2
0
Chromium (Cr), % 22 to 26
0
Copper (Cu), % 0
86 to 89
Iron (Fe), % 54.7 to 66
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 12 to 15
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 2.0
0
Sulfur (S), % 0 to 0.040
0
Zinc (Zn), % 0
10.7 to 14
Residuals, % 0
0 to 0.2