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C95800 Bronze vs. ACI-ASTM CK3MCuN Steel

C95800 bronze belongs to the copper alloys classification, while ACI-ASTM CK3MCuN 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 C95800 bronze and the bottom bar is ACI-ASTM CK3MCuN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 22
39
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 44
80
Tensile Strength: Ultimate (UTS), MPa 660
620
Tensile Strength: Yield (Proof), MPa 270
290

Thermal Properties

Latent Heat of Fusion, J/g 230
300
Maximum Temperature: Mechanical, °C 230
1090
Melting Completion (Liquidus), °C 1060
1460
Melting Onset (Solidus), °C 1040
1350
Specific Heat Capacity, J/kg-K 440
460
Thermal Conductivity, W/m-K 36
12
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 7.6
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.3
8.0
Embodied Carbon, kg CO2/kg material 3.4
5.6
Embodied Energy, MJ/kg 55
76
Embodied Water, L/kg 370
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
200
Resilience: Unit (Modulus of Resilience), kJ/m3 310
210
Stiffness to Weight: Axial, points 7.9
14
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 22
21
Strength to Weight: Bending, points 20
20
Thermal Diffusivity, mm2/s 9.9
3.2
Thermal Shock Resistance, points 23
14

Alloy Composition

Aluminum (Al), % 8.5 to 9.5
0
Carbon (C), % 0
0 to 0.025
Chromium (Cr), % 0
19.5 to 20.5
Copper (Cu), % 79 to 83.2
0.5 to 1.0
Iron (Fe), % 3.5 to 4.5
49.5 to 56.3
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0.8 to 1.5
0 to 1.2
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 4.0 to 5.0
17.5 to 19.5
Nitrogen (N), % 0
0.18 to 0.24
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0
0 to 0.010
Residuals, % 0 to 0.5
0