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ACI-ASTM CK3MCuN Steel vs. CC497K Bronze

ACI-ASTM CK3MCuN steel belongs to the iron alloys classification, while CC497K bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CK3MCuN steel and the bottom bar is CC497K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
55
Elastic (Young's, Tensile) Modulus, GPa 200
93
Elongation at Break, % 39
6.7
Poisson's Ratio 0.28
0.36
Shear Modulus, GPa 80
34
Tensile Strength: Ultimate (UTS), MPa 620
190
Tensile Strength: Yield (Proof), MPa 290
91

Thermal Properties

Latent Heat of Fusion, J/g 300
160
Maximum Temperature: Mechanical, °C 1090
130
Melting Completion (Liquidus), °C 1460
870
Melting Onset (Solidus), °C 1350
800
Specific Heat Capacity, J/kg-K 460
330
Thermal Conductivity, W/m-K 12
53
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.0
9.3
Embodied Carbon, kg CO2/kg material 5.6
3.0
Embodied Energy, MJ/kg 76
48
Embodied Water, L/kg 190
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
10
Resilience: Unit (Modulus of Resilience), kJ/m3 210
45
Stiffness to Weight: Axial, points 14
5.5
Stiffness to Weight: Bending, points 24
16
Strength to Weight: Axial, points 21
5.6
Strength to Weight: Bending, points 20
7.8
Thermal Diffusivity, mm2/s 3.2
17
Thermal Shock Resistance, points 14
7.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.75
Carbon (C), % 0 to 0.025
0
Chromium (Cr), % 19.5 to 20.5
0
Copper (Cu), % 0.5 to 1.0
67.5 to 77.5
Iron (Fe), % 49.5 to 56.3
0 to 0.25
Lead (Pb), % 0
18 to 23
Manganese (Mn), % 0 to 1.2
0 to 0.2
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 17.5 to 19.5
0.5 to 2.5
Nitrogen (N), % 0.18 to 0.24
0
Phosphorus (P), % 0 to 0.045
0 to 0.1
Silicon (Si), % 0 to 1.0
0 to 0.010
Sulfur (S), % 0 to 0.010
0 to 0.1
Tin (Sn), % 0
4.0 to 6.0
Zinc (Zn), % 0
0 to 2.0