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Grade 7 Babbitt Metal vs. Austenitic Nodular Cast Iron

Grade 7 Babbitt Metal belongs to the otherwise unclassified metals classification, while austenitic nodular cast iron belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 7 Babbitt Metal and the bottom bar is austenitic nodular cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 23
140 to 240
Elastic (Young's, Tensile) Modulus, GPa 26
180 to 190
Poisson's Ratio 0.4
0.29 to 0.3
Shear Modulus, GPa 9.1
70 to 72
Tensile Strength: Yield (Proof), MPa 25
190 to 240

Thermal Properties

Latent Heat of Fusion, J/g 48
280 to 350
Melting Completion (Liquidus), °C 270
1340 to 1400
Melting Onset (Solidus), °C 240
1300 to 1360
Specific Heat Capacity, J/kg-K 150
470 to 490
Thermal Expansion, µm/m-K 26
13 to 14

Otherwise Unclassified Properties

Base Metal Price, % relative 23
16 to 25
Density, g/cm3 10
7.7 to 8.0
Embodied Carbon, kg CO2/kg material 4.4
3.5 to 4.9
Embodied Energy, MJ/kg 62
48 to 68
Embodied Water, L/kg 880
91 to 120

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 12
98 to 160
Stiffness to Weight: Axial, points 1.4
13
Stiffness to Weight: Bending, points 9.6
24 to 25