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AWS BAg-22 vs. S31727 Stainless Steel

AWS BAg-22 belongs to the otherwise unclassified metals classification, while S31727 stainless steel belongs to the iron alloys. There are 17 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 AWS BAg-22 and the bottom bar is S31727 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
200
Poisson's Ratio 0.33
0.28
Shear Modulus, GPa 36
78
Tensile Strength: Ultimate (UTS), MPa 140
630

Thermal Properties

Latent Heat of Fusion, J/g 150
290
Melting Completion (Liquidus), °C 700
1440
Melting Onset (Solidus), °C 680
1390
Specific Heat Capacity, J/kg-K 320
470
Thermal Expansion, µm/m-K 21
16

Otherwise Unclassified Properties

Density, g/cm3 9.0
8.0
Embodied Carbon, kg CO2/kg material 48
4.7
Embodied Energy, MJ/kg 760
64

Common Calculations

Stiffness to Weight: Axial, points 5.9
14
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 4.3
22
Strength to Weight: Bending, points 6.6
20
Thermal Shock Resistance, points 5.1
14

Alloy Composition

Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
17.5 to 19
Copper (Cu), % 15 to 17
2.8 to 4.0
Iron (Fe), % 0
53.7 to 61.3
Manganese (Mn), % 7.0 to 8.0
0 to 1.0
Molybdenum (Mo), % 0
3.8 to 4.5
Nickel (Ni), % 4.0 to 5.0
14.5 to 16.5
Nitrogen (N), % 0
0.15 to 0.21
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 48 to 50
0
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 21 to 25
0
Residuals, % 0 to 0.15
0