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AWS BAg-21 vs. EN 1.8872 Steel

AWS BAg-21 belongs to the otherwise unclassified metals classification, while EN 1.8872 steel belongs to the iron alloys. There are 16 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-21 and the bottom bar is EN 1.8872 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 85
190
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 31
73
Tensile Strength: Ultimate (UTS), MPa 150
610

Thermal Properties

Latent Heat of Fusion, J/g 140
250
Melting Completion (Liquidus), °C 800
1460
Melting Onset (Solidus), °C 690
1420
Specific Heat Capacity, J/kg-K 280
470
Thermal Expansion, µm/m-K 19
13

Otherwise Unclassified Properties

Density, g/cm3 9.8
7.9
Embodied Energy, MJ/kg 970
22

Common Calculations

Stiffness to Weight: Axial, points 4.8
13
Stiffness to Weight: Bending, points 15
24
Strength to Weight: Axial, points 4.2
22
Strength to Weight: Bending, points 6.4
20
Thermal Shock Resistance, points 6.6
18

Alloy Composition


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Boron (B), % 0
0 to 0.0050
Carbon (C), % 0
0 to 0.18
Chromium (Cr), % 0
0 to 0.5
Copper (Cu), % 27.5 to 29.5
0 to 0.3
Iron (Fe), % 0
95.1 to 100
Manganese (Mn), % 0
0 to 1.7
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 2.0 to 3.0
0 to 1.0
Niobium (Nb), % 0
0 to 0.050
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 62 to 64
0
Sulfur (S), % 0
0 to 0.0080
Tin (Sn), % 5.0 to 7.0
0
Titanium (Ti), % 0
0 to 0.030
Vanadium (V), % 0
0 to 0.080
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0 to 0.15
0