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S32750 Stainless Steel vs. Grade 7 Babbitt Metal

S32750 stainless steel belongs to the iron alloys classification, while grade 7 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 (17, in this case) are not shown.

For each property being compared, the top bar is S32750 stainless steel and the bottom bar is grade 7 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
23
Elastic (Young's, Tensile) Modulus, GPa 210
26
Poisson's Ratio 0.27
0.4
Shear Modulus, GPa 81
9.1
Tensile Strength: Yield (Proof), MPa 590
25

Thermal Properties

Latent Heat of Fusion, J/g 300
48
Melting Completion (Liquidus), °C 1450
270
Melting Onset (Solidus), °C 1400
240
Specific Heat Capacity, J/kg-K 480
150
Thermal Expansion, µm/m-K 12
26

Otherwise Unclassified Properties

Base Metal Price, % relative 21
23
Density, g/cm3 7.8
10
Embodied Carbon, kg CO2/kg material 4.1
4.4
Embodied Energy, MJ/kg 56
62
Embodied Water, L/kg 180
880

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 860
12
Stiffness to Weight: Axial, points 15
1.4
Stiffness to Weight: Bending, points 25
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 0.030
0
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 58.1 to 66.8
0 to 0.1
Lead (Pb), % 0
71.9 to 76.4
Manganese (Mn), % 0 to 1.2
0
Molybdenum (Mo), % 3.0 to 5.0
0
Nickel (Ni), % 6.0 to 8.0
0
Nitrogen (N), % 0.24 to 0.32
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 0.8
0
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
9.3 to 10.7
Zinc (Zn), % 0
0 to 0.0050