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ASTM Grade HT Steel vs. Grade 7 Babbitt Metal

ASTM grade HT 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 (15, in this case) are not shown.

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

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
23
Elastic (Young's, Tensile) Modulus, GPa 190
26
Poisson's Ratio 0.28
0.4
Shear Modulus, GPa 76
9.1
Tensile Strength: Yield (Proof), MPa 270
25

Thermal Properties

Latent Heat of Fusion, J/g 310
48
Melting Completion (Liquidus), °C 1390
270
Melting Onset (Solidus), °C 1340
240
Specific Heat Capacity, J/kg-K 480
150
Thermal Expansion, µm/m-K 15
26

Otherwise Unclassified Properties

Base Metal Price, % relative 31
23
Density, g/cm3 8.0
10
Embodied Carbon, kg CO2/kg material 5.4
4.4
Embodied Energy, MJ/kg 76
62
Embodied Water, L/kg 190
880

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 180
12
Stiffness to Weight: Axial, points 13
1.4
Stiffness to Weight: Bending, points 24
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), % 0.35 to 0.75
0
Chromium (Cr), % 15 to 19
0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 38.2 to 51.7
0 to 0.1
Lead (Pb), % 0
71.9 to 76.4
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 33 to 37
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 2.5
0
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
9.3 to 10.7
Zinc (Zn), % 0
0 to 0.0050