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ACI-ASTM CN7M Steel vs. Grade 3 Babbitt Metal

ACI-ASTM CN7M steel belongs to the iron alloys classification, while grade 3 Babbitt Metal belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CN7M steel and the bottom bar is grade 3 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
27
Elastic (Young's, Tensile) Modulus, GPa 200
56
Poisson's Ratio 0.28
0.35
Shear Modulus, GPa 77
21
Tensile Strength: Yield (Proof), MPa 200
46

Thermal Properties

Latent Heat of Fusion, J/g 310
79
Melting Completion (Liquidus), °C 1410
420
Melting Onset (Solidus), °C 1450
240
Specific Heat Capacity, J/kg-K 470
230
Thermal Expansion, µm/m-K 15
21

Otherwise Unclassified Properties

Base Metal Price, % relative 32
70
Density, g/cm3 8.1
7.4
Embodied Carbon, kg CO2/kg material 5.6
12
Embodied Energy, MJ/kg 78
200
Embodied Water, L/kg 210
1210

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 110
19
Stiffness to Weight: Axial, points 14
4.2
Stiffness to Weight: Bending, points 24
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
7.5 to 8.5
Arsenic (As), % 0
0 to 0.1
Bismuth (Bi), % 0
0 to 0.080
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0 to 0.070
0
Chromium (Cr), % 19 to 22
0
Copper (Cu), % 3.0 to 4.0
7.5 to 8.5
Iron (Fe), % 37.4 to 48.5
0 to 0.080
Lead (Pb), % 0
0 to 0.35
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 27.5 to 30.5
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.5
0
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
82.3 to 85
Zinc (Zn), % 0
0 to 0.0050