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EN 1.4749 Stainless Steel vs. Grade 7 Babbitt Metal

EN 1.4749 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 (16, in this case) are not shown.

For each property being compared, the top bar is EN 1.4749 stainless steel and the bottom bar is grade 7 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
23
Elastic (Young's, Tensile) Modulus, GPa 200
26
Poisson's Ratio 0.27
0.4
Shear Modulus, GPa 80
9.1
Tensile Strength: Yield (Proof), MPa 320
25

Thermal Properties

Latent Heat of Fusion, J/g 300
48
Melting Completion (Liquidus), °C 1420
270
Melting Onset (Solidus), °C 1380
240
Specific Heat Capacity, J/kg-K 490
150
Thermal Expansion, µm/m-K 9.6
26

Otherwise Unclassified Properties

Base Metal Price, % relative 13
23
Density, g/cm3 7.6
10
Embodied Carbon, kg CO2/kg material 2.5
4.4
Embodied Energy, MJ/kg 36
62
Embodied Water, L/kg 160
880

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 250
12
Stiffness to Weight: Axial, points 15
1.4
Stiffness to Weight: Bending, points 26
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), % 0.15 to 0.2
0
Chromium (Cr), % 26 to 29
0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 68.5 to 73.7
0 to 0.1
Lead (Pb), % 0
71.9 to 76.4
Manganese (Mn), % 0 to 1.0
0
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
9.3 to 10.7
Zinc (Zn), % 0
0 to 0.0050