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ACI-ASTM CK3MCuN Steel vs. Grade 8 Babbitt Metal

ACI-ASTM CK3MCuN steel belongs to the iron alloys classification, while grade 8 Babbitt Metal belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CK3MCuN steel and the bottom bar is grade 8 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
15
Elastic (Young's, Tensile) Modulus, GPa 200
24
Poisson's Ratio 0.28
0.41
Shear Modulus, GPa 80
8.5
Tensile Strength: Yield (Proof), MPa 290
23

Thermal Properties

Latent Heat of Fusion, J/g 300
46
Melting Completion (Liquidus), °C 1460
270
Melting Onset (Solidus), °C 1350
240
Specific Heat Capacity, J/kg-K 460
150
Thermal Conductivity, W/m-K 12
24
Thermal Expansion, µm/m-K 16
24

Otherwise Unclassified Properties

Base Metal Price, % relative 29
19
Density, g/cm3 8.0
10
Embodied Carbon, kg CO2/kg material 5.6
3.9
Embodied Energy, MJ/kg 76
53
Embodied Water, L/kg 190
840

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 210
11
Stiffness to Weight: Axial, points 14
1.3
Stiffness to Weight: Bending, points 24
9.2
Thermal Diffusivity, mm2/s 3.2
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
14 to 16
Arsenic (As), % 0
0.3 to 0.6
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0 to 0.025
0
Chromium (Cr), % 19.5 to 20.5
0
Copper (Cu), % 0.5 to 1.0
0 to 0.5
Iron (Fe), % 49.5 to 56.3
0 to 0.1
Lead (Pb), % 0
77.1 to 81.2
Manganese (Mn), % 0 to 1.2
0
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 17.5 to 19.5
0
Nitrogen (N), % 0.18 to 0.24
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
4.5 to 5.5
Zinc (Zn), % 0
0 to 0.0050