C70250 Copper vs. AWS BVAg-29

C70250 copper belongs to the copper alloys classification, while AWS BVAg-29 belongs to the otherwise unclassified metals. They have a modest 24% of their average alloy composition in common, which, by itself, doesn't mean much. There are 15 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C70250 copper and the bottom bar is AWS BVAg-29.

UNS C70250 (CW112C) Nickel-Silicon Copper AWS BVAg-29 (P07627) Vacuum Service Filler Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		120
Elastic (Young's, Tensile) Modulus, GPa		73

Poisson's Ratio		0.34
Poisson's Ratio		0.37

Shear Modulus, GPa		44
Shear Modulus, GPa		27

Tensile Strength: Ultimate (UTS), MPa		520 to 740
Tensile Strength: Ultimate (UTS), MPa		180

Thermal Properties

Latent Heat of Fusion, J/g		220
Latent Heat of Fusion, J/g		120

Melting Completion (Liquidus), °C		1100
Melting Completion (Liquidus), °C		710

Melting Onset (Solidus), °C		1080
Melting Onset (Solidus), °C		620

Specific Heat Capacity, J/kg-K		390
Specific Heat Capacity, J/kg-K		270

Thermal Expansion, µm/m-K		17
Thermal Expansion, µm/m-K		20

Otherwise Unclassified Properties

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

Common Calculations

Stiffness to Weight: Axial, points		7.4
Stiffness to Weight: Axial, points		4.2

Stiffness to Weight: Bending, points		18
Stiffness to Weight: Bending, points		14

Strength to Weight: Axial, points		16 to 23
Strength to Weight: Axial, points		5.2

Strength to Weight: Bending, points		16 to 21
Strength to Weight: Bending, points		7.3

Thermal Shock Resistance, points		18 to 26
Thermal Shock Resistance, points		8.8

Alloy Composition

Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452

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

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

Copper (Cu), %		92.7 to 97.5
Copper (Cu), %		22.5 to 25.5

Indium (In), %		0
Indium (In), %		14 to 15

Lead (Pb), %		0 to 0.050
Lead (Pb), %		0 to 0.0020

Magnesium (Mg), %		0.050 to 0.3
Magnesium (Mg), %		0

Manganese (Mn), %		0 to 0.1
Manganese (Mn), %		0

Nickel (Ni), %		2.2 to 4.2
Nickel (Ni), %		0

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

Silicon (Si), %		0.25 to 1.2
Silicon (Si), %		0

Silver (Ag), %		0
Silver (Ag), %		60.5 to 62.5

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

Residuals, %		0 to 0.5
Residuals, %		0