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AISI 420F Stainless Steel vs. AWS BAg-37

AISI 420F stainless steel belongs to the iron alloys classification, while AWS BAg-37 belongs to the otherwise unclassified metals. There are 17 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 AISI 420F stainless steel and the bottom bar is AWS BAg-37.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
94
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
36
Tensile Strength: Ultimate (UTS), MPa 740
180

Thermal Properties

Latent Heat of Fusion, J/g 270
150
Melting Completion (Liquidus), °C 1440
780
Melting Onset (Solidus), °C 1390
690
Specific Heat Capacity, J/kg-K 480
350
Thermal Expansion, µm/m-K 10
21

Otherwise Unclassified Properties

Density, g/cm3 7.7
8.5
Embodied Carbon, kg CO2/kg material 2.0
26
Embodied Energy, MJ/kg 28
410

Common Calculations

Stiffness to Weight: Axial, points 14
6.1
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 27
5.9
Strength to Weight: Bending, points 23
8.3
Thermal Shock Resistance, points 27
6.6

Alloy Composition

Carbon (C), % 0.3 to 0.4
0
Chromium (Cr), % 12 to 14
0
Copper (Cu), % 0
39 to 41
Iron (Fe), % 82.4 to 87.6
0
Manganese (Mn), % 0 to 1.3
0
Molybdenum (Mo), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.060
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
24 to 26
Sulfur (S), % 0.15 to 0.35
0
Tin (Sn), % 0
1.5 to 2.5
Zinc (Zn), % 0
31 to 35
Residuals, % 0
0 to 0.15