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AWS BAg-27 vs. AWS E309L

AWS BAg-27 belongs to the otherwise unclassified metals classification, while AWS E309L belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-27 and the bottom bar is AWS E309L.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 88
200
Poisson's Ratio 0.32
0.27
Shear Modulus, GPa 33
79
Tensile Strength: Ultimate (UTS), MPa 160
580

Thermal Properties

Latent Heat of Fusion, J/g 140
300
Melting Completion (Liquidus), °C 750
1420
Melting Onset (Solidus), °C 610
1370
Specific Heat Capacity, J/kg-K 330
480
Thermal Expansion, µm/m-K 22
14

Otherwise Unclassified Properties

Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 25
3.7
Embodied Energy, MJ/kg 400
52

Common Calculations

Stiffness to Weight: Axial, points 5.7
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 5.1
21
Strength to Weight: Bending, points 7.6
20
Thermal Shock Resistance, points 5.9
15

Alloy Composition

Cadmium (Cd), % 12.5 to 14.5
0
Carbon (C), % 0
0 to 0.040
Chromium (Cr), % 0
22 to 25
Copper (Cu), % 34 to 36
0 to 0.75
Iron (Fe), % 0
55.9 to 65.5
Manganese (Mn), % 0
0.5 to 2.5
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 0
12 to 14
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 24 to 26
0
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 24.5 to 28.5
0
Residuals, % 0 to 0.15
0