AWS BAg-2a vs. C97800 Nickel Silver

AWS BAg-2a belongs to the otherwise unclassified metals classification, while C97800 nickel silver belongs to the copper alloys. They have a modest 30% of their average alloy composition in common, which, by itself, doesn't mean much. There are 17 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-2a and the bottom bar is C97800 nickel silver.

AWS BAg-2a (P07300) Filler Metal UNS C97800 Leaded Nickel Silver

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		83
Elastic (Young's, Tensile) Modulus, GPa		130

Poisson's Ratio		0.32
Poisson's Ratio		0.33

Shear Modulus, GPa		31
Shear Modulus, GPa		48

Tensile Strength: Ultimate (UTS), MPa		170
Tensile Strength: Ultimate (UTS), MPa		370

Thermal Properties

Latent Heat of Fusion, J/g		130
Latent Heat of Fusion, J/g		220

Melting Completion (Liquidus), °C		710
Melting Completion (Liquidus), °C		1180

Melting Onset (Solidus), °C		610
Melting Onset (Solidus), °C		1140

Specific Heat Capacity, J/kg-K		310
Specific Heat Capacity, J/kg-K		390

Thermal Expansion, µm/m-K		23
Thermal Expansion, µm/m-K		16

Otherwise Unclassified Properties

Density, g/cm³		8.8
Density, g/cm³		8.8

Embodied Carbon, kg CO₂/kg material		30
Embodied Carbon, kg CO₂/kg material		5.1

Embodied Energy, MJ/kg		470
Embodied Energy, MJ/kg		76

Common Calculations

Stiffness to Weight: Axial, points		5.2
Stiffness to Weight: Axial, points		8.1

Stiffness to Weight: Bending, points		17
Stiffness to Weight: Bending, points		19

Strength to Weight: Axial, points		5.4
Strength to Weight: Axial, points		12

Strength to Weight: Bending, points		7.8
Strength to Weight: Bending, points		13

Thermal Shock Resistance, points		6.5
Thermal Shock Resistance, points		13

Alloy Composition

Aluminum (Al), %		0
Aluminum (Al), %		0 to 0.0050

Antimony (Sb), %		0
Antimony (Sb), %		0 to 0.2

Cadmium (Cd), %		19 to 21
Cadmium (Cd), %		0

Copper (Cu), %		26 to 28
Copper (Cu), %		64 to 67

Iron (Fe), %		0
Iron (Fe), %		0 to 1.5

Lead (Pb), %		0
Lead (Pb), %		1.0 to 2.5

Nickel (Ni), %		0
Nickel (Ni), %		24 to 27

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.050

Silicon (Si), %		0
Silicon (Si), %		0 to 0.15

Silver (Ag), %		29 to 31
Silver (Ag), %		0

Sulfur (S), %		0
Sulfur (S), %		0 to 0.080

Tin (Sn), %		0
Tin (Sn), %		4.0 to 5.5

Zinc (Zn), %		21 to 25
Zinc (Zn), %		1.0 to 4.0

Residuals, %		0
Residuals, %		0 to 0.4