AWS BVAu-4 vs. CR022A Copper

AWS BVAu-4 belongs to the otherwise unclassified metals classification, while CR022A copper 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-4 and the bottom bar is CR022A copper.

AWS BVAu-4 (P00827) Vacuum Service Filler Metal EN CR022A (Cu-PHCE) Low-Phosphorus Electronic Copper

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		110
Elastic (Young's, Tensile) Modulus, GPa		120

Poisson's Ratio		0.4
Poisson's Ratio		0.34

Shear Modulus, GPa		41
Shear Modulus, GPa		43

Tensile Strength: Ultimate (UTS), MPa		190
Tensile Strength: Ultimate (UTS), MPa		230

Thermal Properties

Latent Heat of Fusion, J/g		100
Latent Heat of Fusion, J/g		210

Melting Completion (Liquidus), °C		950
Melting Completion (Liquidus), °C		1090

Melting Onset (Solidus), °C		950
Melting Onset (Solidus), °C		1040

Specific Heat Capacity, J/kg-K		190
Specific Heat Capacity, J/kg-K		390

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		17

Otherwise Unclassified Properties

Density, g/cm³		17
Density, g/cm³		9.0

Common Calculations

Stiffness to Weight: Axial, points		3.6
Stiffness to Weight: Axial, points		7.2

Stiffness to Weight: Bending, points		9.3
Stiffness to Weight: Bending, points		18

Strength to Weight: Axial, points		3.0
Strength to Weight: Axial, points		7.1

Strength to Weight: Bending, points		4.2
Strength to Weight: Bending, points		9.3

Thermal Shock Resistance, points		8.7
Thermal Shock Resistance, points		8.1

Alloy Composition

Antimony (Sb), %		0
Antimony (Sb), %		0 to 0.00040

Arsenic (As), %		0
Arsenic (As), %		0 to 0.00050

Bismuth (Bi), %		0
Bismuth (Bi), %		0 to 0.00020

Cadmium (Cd), %		0 to 0.0010
Cadmium (Cd), %		0 to 0.00010

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

Copper (Cu), %		0
Copper (Cu), %		99.99 to 99.999

Gold (Au), %		81.5 to 82.5
Gold (Au), %		0

Iron (Fe), %		0
Iron (Fe), %		0 to 0.0010

Lead (Pb), %		0 to 0.0020
Lead (Pb), %		0 to 0.00050

Manganese (Mn), %		0
Manganese (Mn), %		0 to 0.00050

Nickel (Ni), %		17.5 to 18.5
Nickel (Ni), %		0 to 0.0010

Phosphorus (P), %		0 to 0.0020
Phosphorus (P), %		0.0010 to 0.0060

Selenium (Se), %		0
Selenium (Se), %		0 to 0.00020

Silver (Ag), %		0
Silver (Ag), %		0 to 0.0025

Sulfur (S), %		0
Sulfur (S), %		0 to 0.0015

Tellurium (Te), %		0
Tellurium (Te), %		0 to 0.00020

Tin (Sn), %		0
Tin (Sn), %		0 to 0.00020

Zinc (Zn), %		0 to 0.0010
Zinc (Zn), %		0 to 0.00010