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ACI-ASTM CK3MCuN Steel vs. C93200 Bronze

ACI-ASTM CK3MCuN steel belongs to the iron alloys classification, while C93200 bronze belongs to the copper 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 ACI-ASTM CK3MCuN steel and the bottom bar is C93200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 39
20
Fatigue Strength, MPa 250
110
Poisson's Ratio 0.28
0.35
Shear Modulus, GPa 80
38
Tensile Strength: Ultimate (UTS), MPa 620
240
Tensile Strength: Yield (Proof), MPa 290
130

Thermal Properties

Latent Heat of Fusion, J/g 300
180
Maximum Temperature: Mechanical, °C 1090
160
Melting Completion (Liquidus), °C 1460
980
Melting Onset (Solidus), °C 1350
850
Specific Heat Capacity, J/kg-K 460
360
Thermal Conductivity, W/m-K 12
59
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
12
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
12

Otherwise Unclassified Properties

Base Metal Price, % relative 29
32
Density, g/cm3 8.0
8.8
Embodied Carbon, kg CO2/kg material 5.6
3.2
Embodied Energy, MJ/kg 76
52
Embodied Water, L/kg 190
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
40
Resilience: Unit (Modulus of Resilience), kJ/m3 210
76
Stiffness to Weight: Axial, points 14
6.5
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 21
7.5
Strength to Weight: Bending, points 20
9.7
Thermal Diffusivity, mm2/s 3.2
18
Thermal Shock Resistance, points 14
9.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.35
Carbon (C), % 0 to 0.025
0
Chromium (Cr), % 19.5 to 20.5
0
Copper (Cu), % 0.5 to 1.0
81 to 85
Iron (Fe), % 49.5 to 56.3
0 to 0.2
Lead (Pb), % 0
6.0 to 8.0
Manganese (Mn), % 0 to 1.2
0
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 17.5 to 19.5
0 to 1.0
Nitrogen (N), % 0.18 to 0.24
0
Phosphorus (P), % 0 to 0.045
0 to 1.5
Silicon (Si), % 0 to 1.0
0 to 0.0050
Sulfur (S), % 0 to 0.010
0 to 0.080
Tin (Sn), % 0
6.3 to 7.5
Zinc (Zn), % 0
2.0 to 4.0
Residuals, % 0
0 to 1.0