AWS BVAg-18 vs. C93700 Bronze

AWS BVAg-18 belongs to the otherwise unclassified metals classification, while C93700 bronze belongs to the copper alloys. They have 40% of their average alloy composition in common. There are 17 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is AWS BVAg-18 and the bottom bar is C93700 bronze.

AWS BVAg-18 (P07607) Vacuum Service Filler Metal UNS C93700 Leaded Tin Bronze

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		82
Elastic (Young's, Tensile) Modulus, GPa		99

Poisson's Ratio		0.36
Poisson's Ratio		0.35

Shear Modulus, GPa		30
Shear Modulus, GPa		37

Tensile Strength: Ultimate (UTS), MPa		180
Tensile Strength: Ultimate (UTS), MPa		240

Thermal Properties

Latent Heat of Fusion, J/g		140
Latent Heat of Fusion, J/g		170

Melting Completion (Liquidus), °C		720
Melting Completion (Liquidus), °C		930

Melting Onset (Solidus), °C		600
Melting Onset (Solidus), °C		760

Specific Heat Capacity, J/kg-K		280
Specific Heat Capacity, J/kg-K		350

Thermal Expansion, µm/m-K		19
Thermal Expansion, µm/m-K		19

Otherwise Unclassified Properties

Density, g/cm³		9.7
Density, g/cm³		8.9

Embodied Carbon, kg CO₂/kg material		59
Embodied Carbon, kg CO₂/kg material		3.5

Embodied Energy, MJ/kg		930
Embodied Energy, MJ/kg		57

Common Calculations

Stiffness to Weight: Axial, points		4.7
Stiffness to Weight: Axial, points		6.2

Stiffness to Weight: Bending, points		15
Stiffness to Weight: Bending, points		17

Strength to Weight: Axial, points		5.1
Strength to Weight: Axial, points		7.5

Strength to Weight: Bending, points		7.3
Strength to Weight: Bending, points		9.6

Thermal Shock Resistance, points		8.1
Thermal Shock Resistance, points		9.4

Alloy Composition

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

Antimony (Sb), %		0
Antimony (Sb), %		0 to 0.5

Cadmium (Cd), %		0 to 0.0010
Cadmium (Cd), %		0

Carbon (C), %		0 to 0.0050
Carbon (C), %		0

Copper (Cu), %		28.5 to 31.5
Copper (Cu), %		78 to 82

Iron (Fe), %		0
Iron (Fe), %		0 to 0.15

Lead (Pb), %		0 to 0.0020
Lead (Pb), %		8.0 to 11

Nickel (Ni), %		0
Nickel (Ni), %		0 to 1.0

Phosphorus (P), %		0 to 0.0020
Phosphorus (P), %		0 to 1.5

Silicon (Si), %		0
Silicon (Si), %		0 to 0.0050

Silver (Ag), %		59 to 61
Silver (Ag), %		0

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

Tin (Sn), %		9.5 to 10.5
Tin (Sn), %		9.0 to 11

Zinc (Zn), %		0 to 0.0010
Zinc (Zn), %		0 to 0.8

Residuals, %		0
Residuals, %		0 to 1.0