AWS BAg-7 vs. C85800 Brass

AWS BAg-7 belongs to the otherwise unclassified metals classification, while C85800 brass belongs to the copper alloys. They have a modest 40% of their average alloy composition in common, which, by itself, doesn't mean much. 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-7 and the bottom bar is C85800 brass.

AWS BAg-7 (P07563) Filler Metal UNS C85800 Leaded Yellow Brass

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		83
Elastic (Young's, Tensile) Modulus, GPa		100

Poisson's Ratio		0.34
Poisson's Ratio		0.31

Shear Modulus, GPa		31
Shear Modulus, GPa		40

Tensile Strength: Ultimate (UTS), MPa		150
Tensile Strength: Ultimate (UTS), MPa		380

Thermal Properties

Latent Heat of Fusion, J/g		130
Latent Heat of Fusion, J/g		170

Melting Completion (Liquidus), °C		650
Melting Completion (Liquidus), °C		900

Melting Onset (Solidus), °C		620
Melting Onset (Solidus), °C		870

Specific Heat Capacity, J/kg-K		290
Specific Heat Capacity, J/kg-K		380

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

Otherwise Unclassified Properties

Density, g/cm³		9.3
Density, g/cm³		8.0

Embodied Carbon, kg CO₂/kg material		55
Embodied Carbon, kg CO₂/kg material		2.8

Embodied Energy, MJ/kg		860
Embodied Energy, MJ/kg		47

Common Calculations

Stiffness to Weight: Axial, points		4.9
Stiffness to Weight: Axial, points		7.2

Stiffness to Weight: Bending, points		16
Stiffness to Weight: Bending, points		20

Strength to Weight: Axial, points		4.5
Strength to Weight: Axial, points		13

Strength to Weight: Bending, points		6.7
Strength to Weight: Bending, points		15

Thermal Shock Resistance, points		6.4
Thermal Shock Resistance, points		13

Alloy Composition

Aluminum (Al), %		0
Aluminum (Al), %		0 to 0.55

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

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

Copper (Cu), %		21 to 23
Copper (Cu), %		57 to 69

Iron (Fe), %		0
Iron (Fe), %		0 to 0.5

Lead (Pb), %		0
Lead (Pb), %		0 to 1.5

Manganese (Mn), %		0
Manganese (Mn), %		0 to 0.25

Nickel (Ni), %		0
Nickel (Ni), %		0 to 0.5

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

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

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

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

Tin (Sn), %		4.5 to 5.5
Tin (Sn), %		0 to 1.5

Zinc (Zn), %		15 to 19
Zinc (Zn), %		31 to 41

Residuals, %		0
Residuals, %		0 to 1.3