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AWS E630 vs. AWS BAg-19

AWS E630 belongs to the iron alloys classification, while AWS BAg-19 belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS E630 and the bottom bar is AWS BAg-19.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
74
Poisson's Ratio 0.28
0.37
Shear Modulus, GPa 76
27
Tensile Strength: Ultimate (UTS), MPa 1040
140

Thermal Properties

Latent Heat of Fusion, J/g 280
120
Melting Completion (Liquidus), °C 1430
890
Melting Onset (Solidus), °C 1380
760
Specific Heat Capacity, J/kg-K 470
250
Thermal Expansion, µm/m-K 14
20

Otherwise Unclassified Properties

Density, g/cm3 7.8
10

Common Calculations

Stiffness to Weight: Axial, points 14
4.0
Stiffness to Weight: Bending, points 25
14
Strength to Weight: Axial, points 37
3.8
Strength to Weight: Bending, points 29
5.8
Thermal Shock Resistance, points 28
6.9

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 16 to 16.8
0
Copper (Cu), % 3.3 to 4.0
6.6 to 7.9
Iron (Fe), % 71.6 to 75.9
0
Lithium (Li), % 0
0.15 to 0.3
Manganese (Mn), % 0.25 to 0.75
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 4.5 to 5.0
0
Niobium (Nb), % 0.15 to 0.3
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.75
0
Silver (Ag), % 0
92 to 93
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.15