AWS BVAu-7 vs. C94700 Bronze

AWS BVAu-7 belongs to the otherwise unclassified metals classification, while C94700 bronze belongs to the copper alloys. There are 15 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is AWS BVAu-7 and the bottom bar is C94700 bronze.

AWS BVAu-7 (P00507) Vacuum Service Filler Metal UNS C94700 Nickel-Tin Bronze

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		130
Elastic (Young's, Tensile) Modulus, GPa		110

Poisson's Ratio		0.38
Poisson's Ratio		0.34

Shear Modulus, GPa		45
Shear Modulus, GPa		43

Tensile Strength: Ultimate (UTS), MPa		200
Tensile Strength: Ultimate (UTS), MPa		350 to 590

Thermal Properties

Latent Heat of Fusion, J/g		140
Latent Heat of Fusion, J/g		200

Melting Completion (Liquidus), °C		1120
Melting Completion (Liquidus), °C		1030

Melting Onset (Solidus), °C		1100
Melting Onset (Solidus), °C		900

Specific Heat Capacity, J/kg-K		240
Specific Heat Capacity, J/kg-K		380

Thermal Expansion, µm/m-K		13
Thermal Expansion, µm/m-K		17

Otherwise Unclassified Properties

Density, g/cm³		15
Density, g/cm³		8.8

Common Calculations

Stiffness to Weight: Axial, points		4.7
Stiffness to Weight: Axial, points		7.3

Stiffness to Weight: Bending, points		11
Stiffness to Weight: Bending, points		18

Strength to Weight: Axial, points		3.7
Strength to Weight: Axial, points		11 to 19

Strength to Weight: Bending, points		5.1
Strength to Weight: Bending, points		13 to 18

Thermal Shock Resistance, points		8.9
Thermal Shock Resistance, points		12 to 21

Alloy Composition

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

Antimony (Sb), %		0
Antimony (Sb), %		0 to 0.15

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

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

Cobalt (Co), %		0 to 0.060
Cobalt (Co), %		0

Copper (Cu), %		0
Copper (Cu), %		85 to 90

Gold (Au), %		49.5 to 50.5
Gold (Au), %		0

Iron (Fe), %		0
Iron (Fe), %		0 to 0.25

Lead (Pb), %		0 to 0.0020
Lead (Pb), %		0 to 0.1

Manganese (Mn), %		0
Manganese (Mn), %		0 to 0.2

Nickel (Ni), %		24.5 to 25.5
Nickel (Ni), %		4.5 to 6.0

Palladium (Pd), %		23.9 to 26
Palladium (Pd), %		0

Phosphorus (P), %		0 to 0.0020
Phosphorus (P), %		0 to 0.050

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

Sulfur (S), %		0
Sulfur (S), %		0 to 0.050

Tin (Sn), %		0
Tin (Sn), %		4.5 to 6.0

Zinc (Zn), %		0 to 0.0010
Zinc (Zn), %		1.0 to 2.5

Residuals, %		0
Residuals, %		0 to 1.3