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ASTM A372 Grade K Steel vs. Grade 2 Babbitt Metal

ASTM A372 grade K steel belongs to the iron alloys classification, while grade 2 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 (15, in this case) are not shown.

For each property being compared, the top bar is ASTM A372 grade K steel and the bottom bar is grade 2 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
25
Elastic (Young's, Tensile) Modulus, GPa 190
53
Poisson's Ratio 0.29
0.35
Shear Modulus, GPa 73
19
Tensile Strength: Yield (Proof), MPa 620
42

Thermal Properties

Latent Heat of Fusion, J/g 250
72
Melting Completion (Liquidus), °C 1460
350
Melting Onset (Solidus), °C 1420
240
Specific Heat Capacity, J/kg-K 470
230
Thermal Expansion, µm/m-K 13
21

Otherwise Unclassified Properties

Base Metal Price, % relative 4.4
70
Density, g/cm3 7.9
7.3
Embodied Carbon, kg CO2/kg material 1.8
12
Embodied Energy, MJ/kg 24
200
Embodied Water, L/kg 57
1240

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1010
17
Stiffness to Weight: Axial, points 13
4.0
Stiffness to Weight: Bending, points 24
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
7.0 to 8.0
Arsenic (As), % 0
0 to 0.1
Bismuth (Bi), % 0
0 to 0.080
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0 to 0.18
0
Chromium (Cr), % 1.0 to 1.8
0
Copper (Cu), % 0
3.0 to 4.0
Iron (Fe), % 93.4 to 96.6
0 to 0.080
Lead (Pb), % 0
0 to 0.35
Manganese (Mn), % 0.1 to 0.4
0
Molybdenum (Mo), % 0.2 to 0.6
0
Nickel (Ni), % 2.0 to 3.3
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0.15 to 0.35
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
87.3 to 90
Zinc (Zn), % 0
0 to 0.0050