AWS BAg-13a vs. C87800 Brass

AWS BAg-13a belongs to the otherwise unclassified metals classification, while C87800 brass belongs to the copper alloys. They have 42% of their average alloy composition in common. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-13a and the bottom bar is C87800 brass.

AWS BAg-13a (P07560) Filler Metal UNS C87800 Silicon Brass

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		92
Elastic (Young's, Tensile) Modulus, GPa		110

Poisson's Ratio		0.36
Poisson's Ratio		0.33

Shear Modulus, GPa		34
Shear Modulus, GPa		42

Tensile Strength: Ultimate (UTS), MPa		180
Tensile Strength: Ultimate (UTS), MPa		590

Thermal Properties

Latent Heat of Fusion, J/g		160
Latent Heat of Fusion, J/g		260

Melting Completion (Liquidus), °C		890
Melting Completion (Liquidus), °C		920

Melting Onset (Solidus), °C		770
Melting Onset (Solidus), °C		820

Specific Heat Capacity, J/kg-K		300
Specific Heat Capacity, J/kg-K		410

Thermal Expansion, µm/m-K		19
Thermal Expansion, µm/m-K		18

Otherwise Unclassified Properties

Density, g/cm³		9.8
Density, g/cm³		8.3

Embodied Carbon, kg CO₂/kg material		54
Embodied Carbon, kg CO₂/kg material		2.7

Embodied Energy, MJ/kg		850
Embodied Energy, MJ/kg		44

Common Calculations

Stiffness to Weight: Axial, points		5.2
Stiffness to Weight: Axial, points		7.4

Stiffness to Weight: Bending, points		15
Stiffness to Weight: Bending, points		19

Strength to Weight: Axial, points		5.1
Strength to Weight: Axial, points		20

Strength to Weight: Bending, points		7.2
Strength to Weight: Bending, points		19

Thermal Shock Resistance, points		7.5
Thermal Shock Resistance, points		21

Alloy Composition

Aluminum (Al), %		0
Aluminum (Al), %		0 to 0.15

Antimony (Sb), %		0
Antimony (Sb), %		0 to 0.050

Arsenic (As), %		0
Arsenic (As), %		0 to 0.050

Copper (Cu), %		40.4 to 43.5
Copper (Cu), %		80 to 84.2

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

Lead (Pb), %		0
Lead (Pb), %		0 to 0.15

Magnesium (Mg), %		0
Magnesium (Mg), %		0 to 0.010

Manganese (Mn), %		0
Manganese (Mn), %		0 to 0.15

Nickel (Ni), %		1.5 to 2.5
Nickel (Ni), %		0 to 0.2

Phosphorus (P), %		0
Phosphorus (P), %		0 to 0.010

Silicon (Si), %		0
Silicon (Si), %		3.8 to 4.2

Silver (Ag), %		55 to 57
Silver (Ag), %		0

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

Tin (Sn), %		0
Tin (Sn), %		0 to 0.25

Zinc (Zn), %		0
Zinc (Zn), %		12 to 16

Residuals, %		0
Residuals, %		0 to 0.5