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AWS BAg-9 vs. AWS ER70S-B2L

AWS BAg-9 belongs to the otherwise unclassified metals classification, while AWS ER70S-B2L belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-9 and the bottom bar is AWS ER70S-B2L.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
190
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 31
73
Tensile Strength: Ultimate (UTS), MPa 140
590

Thermal Properties

Latent Heat of Fusion, J/g 130
260
Melting Completion (Liquidus), °C 720
1460
Melting Onset (Solidus), °C 670
1420
Specific Heat Capacity, J/kg-K 290
470
Thermal Expansion, µm/m-K 20
13

Otherwise Unclassified Properties

Density, g/cm3 9.6
7.8
Embodied Energy, MJ/kg 980
21

Common Calculations

Stiffness to Weight: Axial, points 4.8
13
Stiffness to Weight: Bending, points 15
24
Strength to Weight: Axial, points 4.1
21
Strength to Weight: Bending, points 6.3
20
Thermal Shock Resistance, points 6.0
17

Alloy Composition

Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
1.2 to 1.5
Copper (Cu), % 19 to 21
0 to 0.35
Iron (Fe), % 0
95.3 to 97.6
Manganese (Mn), % 0
0.4 to 0.7
Molybdenum (Mo), % 0
0.4 to 0.65
Nickel (Ni), % 0
0 to 0.2
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0.4 to 0.7
Silver (Ag), % 64 to 66
0
Sulfur (S), % 0
0 to 0.025
Zinc (Zn), % 13 to 17
0
Residuals, % 0 to 0.15
0 to 0.5