AWS E630 vs. AWS BAg-3

AWS E630 belongs to the iron alloys classification, while AWS BAg-3 belongs to the otherwise unclassified metals. 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 E630 and the bottom bar is AWS BAg-3.

AWS E630 (W37410) Weld Metal AWS BAg-3 (P07501) Filler Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		190
Elastic (Young's, Tensile) Modulus, GPa		80

Poisson's Ratio		0.28
Poisson's Ratio		0.33

Shear Modulus, GPa		76
Shear Modulus, GPa		30

Tensile Strength: Ultimate (UTS), MPa		1040
Tensile Strength: Ultimate (UTS), MPa		170

Thermal Properties

Latent Heat of Fusion, J/g		280
Latent Heat of Fusion, J/g		120

Melting Completion (Liquidus), °C		1430
Melting Completion (Liquidus), °C		690

Melting Onset (Solidus), °C		1380
Melting Onset (Solidus), °C		630

Specific Heat Capacity, J/kg-K		470
Specific Heat Capacity, J/kg-K		290

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		22

Otherwise Unclassified Properties

Density, g/cm³		7.8
Density, g/cm³		9.3

Embodied Carbon, kg CO₂/kg material		2.8
Embodied Carbon, kg CO₂/kg material		49

Embodied Energy, MJ/kg		40
Embodied Energy, MJ/kg		770

Common Calculations

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		4.8

Stiffness to Weight: Bending, points		25
Stiffness to Weight: Bending, points		15

Strength to Weight: Axial, points		37
Strength to Weight: Axial, points		5.1

Strength to Weight: Bending, points		29
Strength to Weight: Bending, points		7.3

Thermal Shock Resistance, points		28
Thermal Shock Resistance, points		6.9

Alloy Composition

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Cadmium (Cd), %		0
Cadmium (Cd), %		15 to 17

Carbon (C), %		0 to 0.050
Carbon (C), %		0

Chromium (Cr), %		16 to 16.8
Chromium (Cr), %		0

Copper (Cu), %		3.3 to 4.0
Copper (Cu), %		14.5 to 16.5

Iron (Fe), %		71.6 to 75.9
Iron (Fe), %		0

Manganese (Mn), %		0.25 to 0.75
Manganese (Mn), %		0

Molybdenum (Mo), %		0 to 0.75
Molybdenum (Mo), %		0

Nickel (Ni), %		4.5 to 5.0
Nickel (Ni), %		2.5 to 3.5

Niobium (Nb), %		0.15 to 0.3
Niobium (Nb), %		0

Phosphorus (P), %		0 to 0.040
Phosphorus (P), %		0

Silicon (Si), %		0 to 0.75
Silicon (Si), %		0

Silver (Ag), %		0
Silver (Ag), %		49 to 51

Sulfur (S), %		0 to 0.030
Sulfur (S), %		0

Zinc (Zn), %		0
Zinc (Zn), %		13.5 to 17.5

Residuals, %		0
Residuals, %		0 to 0.15