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AWS BAg-4 vs. EN 1.4821 Stainless Steel

AWS BAg-4 belongs to the otherwise unclassified metals classification, while EN 1.4821 stainless steel belongs to the iron alloys. 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 AWS BAg-4 and the bottom bar is EN 1.4821 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 91
200
Poisson's Ratio 0.33
0.27
Shear Modulus, GPa 34
79
Tensile Strength: Ultimate (UTS), MPa 150
730

Thermal Properties

Latent Heat of Fusion, J/g 140
310
Melting Completion (Liquidus), °C 780
1410
Melting Onset (Solidus), °C 670
1370
Specific Heat Capacity, J/kg-K 330
490
Thermal Expansion, µm/m-K 21
12

Otherwise Unclassified Properties

Density, g/cm3 8.9
7.6
Embodied Carbon, kg CO2/kg material 40
2.9
Embodied Energy, MJ/kg 630
41

Common Calculations

Stiffness to Weight: Axial, points 5.7
15
Stiffness to Weight: Bending, points 17
26
Strength to Weight: Axial, points 4.7
26
Strength to Weight: Bending, points 7.1
23
Thermal Shock Resistance, points 5.7
21

Alloy Composition

Carbon (C), % 0
0.1 to 0.2
Chromium (Cr), % 0
24.5 to 26.5
Copper (Cu), % 29 to 31
0
Iron (Fe), % 0
64.2 to 71.1
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 1.5 to 2.5
3.5 to 5.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0.8 to 1.5
Silver (Ag), % 39 to 41
0
Sulfur (S), % 0
0 to 0.015
Zinc (Zn), % 26 to 30
0
Residuals, % 0 to 0.15
0