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Grade 7 Babbitt Metal vs. EN 1.4307 Stainless Steel

Grade 7 Babbitt Metal belongs to the otherwise unclassified metals classification, while EN 1.4307 stainless steel belongs to the iron alloys. 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 grade 7 Babbitt Metal and the bottom bar is EN 1.4307 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 23
180 to 270
Elastic (Young's, Tensile) Modulus, GPa 26
200
Poisson's Ratio 0.4
0.28
Shear Modulus, GPa 9.1
77
Tensile Strength: Yield (Proof), MPa 25
200 to 570

Thermal Properties

Latent Heat of Fusion, J/g 48
290
Melting Completion (Liquidus), °C 270
1430
Melting Onset (Solidus), °C 240
1380
Specific Heat Capacity, J/kg-K 150
480
Thermal Expansion, µm/m-K 26
16

Otherwise Unclassified Properties

Base Metal Price, % relative 23
15
Density, g/cm3 10
7.8
Embodied Carbon, kg CO2/kg material 4.4
3.0
Embodied Energy, MJ/kg 62
43
Embodied Water, L/kg 880
140

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 12
100 to 810
Stiffness to Weight: Axial, points 1.4
14
Stiffness to Weight: Bending, points 9.6
25

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 14 to 16
0
Arsenic (As), % 0.3 to 0.6
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
17.5 to 19.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 0.1
66.8 to 74.5
Lead (Pb), % 71.9 to 76.4
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0
8.0 to 10.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 9.3 to 10.7
0
Zinc (Zn), % 0 to 0.0050
0