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AISI 429 Stainless Steel vs. AWS BAg-19

AISI 429 stainless steel belongs to the iron alloys classification, while AWS BAg-19 belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (21, in this case) are not shown.

For each property being compared, the top bar is AISI 429 stainless steel and the bottom bar is AWS BAg-19.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
74
Poisson's Ratio 0.28
0.37
Shear Modulus, GPa 77
27
Tensile Strength: Ultimate (UTS), MPa 480
140

Thermal Properties

Latent Heat of Fusion, J/g 280
120
Melting Completion (Liquidus), °C 1440
890
Melting Onset (Solidus), °C 1400
760
Specific Heat Capacity, J/kg-K 480
250
Thermal Expansion, µm/m-K 10
20

Otherwise Unclassified Properties

Density, g/cm3 7.7
10

Common Calculations

Stiffness to Weight: Axial, points 14
4.0
Stiffness to Weight: Bending, points 25
14
Strength to Weight: Axial, points 17
3.8
Strength to Weight: Bending, points 18
5.8
Thermal Shock Resistance, points 17
6.9

Alloy Composition

Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 14 to 16
0
Copper (Cu), % 0
6.6 to 7.9
Iron (Fe), % 81.8 to 86
0
Lithium (Li), % 0
0.15 to 0.3
Manganese (Mn), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
92 to 93
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.15