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Grade 1 Babbitt Metal vs. C28000 Muntz Metal

Grade 1 Babbitt Metal belongs to the otherwise unclassified metals classification, while C28000 Muntz Metal belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 1 Babbitt Metal and the bottom bar is C28000 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
100
Elongation at Break, % 34
10 to 45
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 20
40
Tensile Strength: Yield (Proof), MPa 30
150 to 370

Thermal Properties

Latent Heat of Fusion, J/g 70
170
Melting Completion (Liquidus), °C 370
900
Melting Onset (Solidus), °C 220
900
Specific Heat Capacity, J/kg-K 230
390
Thermal Conductivity, W/m-K 45
120
Thermal Expansion, µm/m-K 21
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
28
Electrical Conductivity: Equal Weight (Specific), % IACS 16
31

Otherwise Unclassified Properties

Base Metal Price, % relative 75
23
Density, g/cm3 7.3
8.0
Embodied Carbon, kg CO2/kg material 12
2.7
Embodied Energy, MJ/kg 200
46
Embodied Water, L/kg 1160
320

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 8.6
110 to 670
Stiffness to Weight: Axial, points 4.0
7.2
Stiffness to Weight: Bending, points 17
20
Thermal Diffusivity, mm2/s 26
40

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 4.0 to 5.0
0
Arsenic (As), % 0 to 0.1
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.050
0
Copper (Cu), % 4.0 to 5.0
59 to 63
Iron (Fe), % 0 to 0.080
0 to 0.070
Lead (Pb), % 0 to 0.35
0 to 0.3
Tin (Sn), % 89.3 to 92
0
Zinc (Zn), % 0 to 0.0050
36.3 to 41
Residuals, % 0
0 to 0.3