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EN 1.4729 Stainless Steel vs. AWS BAg-4

EN 1.4729 stainless steel belongs to the iron alloys classification, while AWS BAg-4 belongs to the otherwise unclassified metals. There are 13 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 1.4729 stainless steel and the bottom bar is AWS BAg-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
91
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 75
34

Thermal Properties

Latent Heat of Fusion, J/g 300
140
Melting Completion (Liquidus), °C 1420
780
Melting Onset (Solidus), °C 1380
670
Specific Heat Capacity, J/kg-K 490
330
Thermal Expansion, µm/m-K 10
21

Otherwise Unclassified Properties

Density, g/cm3 7.6
8.9
Embodied Carbon, kg CO2/kg material 2.1
40
Embodied Energy, MJ/kg 29
630

Common Calculations

Stiffness to Weight: Axial, points 14
5.7
Stiffness to Weight: Bending, points 25
17

Alloy Composition

Carbon (C), % 0.3 to 0.5
0
Chromium (Cr), % 12 to 14
0
Copper (Cu), % 0
29 to 31
Iron (Fe), % 80.4 to 86.7
0
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 0 to 1.0
1.5 to 2.5
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 1.0 to 2.5
0
Silver (Ag), % 0
39 to 41
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
26 to 30
Residuals, % 0
0 to 0.15