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R05255 Alloy vs. Grade 7 Babbitt Metal

Both R05255 alloy and grade 7 Babbitt Metal are otherwise unclassified metals. There are 12 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 R05255 alloy and the bottom bar is grade 7 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
26
Poisson's Ratio 0.34
0.4
Shear Modulus, GPa 70
9.1
Tensile Strength: Yield (Proof), MPa 450
25

Thermal Properties

Latent Heat of Fusion, J/g 140
48
Specific Heat Capacity, J/kg-K 140
150
Thermal Expansion, µm/m-K 6.6
26

Otherwise Unclassified Properties

Density, g/cm3 17
10
Embodied Water, L/kg 630
880

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 530
12
Stiffness to Weight: Axial, points 6.3
1.4
Stiffness to Weight: Bending, points 11
9.6

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 0.010
0
Copper (Cu), % 0
0 to 0.5
Hydrogen (H), % 0 to 0.0015
0
Iron (Fe), % 0 to 0.010
0 to 0.1
Lead (Pb), % 0
71.9 to 76.4
Molybdenum (Mo), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.010
0
Niobium (Nb), % 0 to 0.5
0
Nitrogen (N), % 0 to 0.010
0
Oxygen (O), % 0 to 0.015
0
Silicon (Si), % 0 to 0.0050
0
Tantalum (Ta), % 95.9 to 98
0
Tin (Sn), % 0
9.3 to 10.7
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 2.0 to 3.5
0
Zinc (Zn), % 0
0 to 0.0050