C83300 Brass vs. R60704 Alloy

C83300 brass belongs to the copper alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C83300 brass and the bottom bar is R60704 alloy.

UNS C83300 Leaded Red Brass UNS R60704 Zirconium-Tin Alloy

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		110
Elastic (Young's, Tensile) Modulus, GPa		97

Elongation at Break, %		35
Elongation at Break, %		16

Poisson's Ratio		0.34
Poisson's Ratio		0.34

Shear Modulus, GPa		42
Shear Modulus, GPa		36

Tensile Strength: Ultimate (UTS), MPa		220
Tensile Strength: Ultimate (UTS), MPa		470

Tensile Strength: Yield (Proof), MPa		69
Tensile Strength: Yield (Proof), MPa		270

Thermal Properties

Latent Heat of Fusion, J/g		200
Latent Heat of Fusion, J/g		240

Specific Heat Capacity, J/kg-K		380
Specific Heat Capacity, J/kg-K		270

Thermal Conductivity, W/m-K		160
Thermal Conductivity, W/m-K		22

Thermal Expansion, µm/m-K		18
Thermal Expansion, µm/m-K		6.0

Otherwise Unclassified Properties

Density, g/cm³		8.8
Density, g/cm³		6.7

Embodied Water, L/kg		320
Embodied Water, L/kg		460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m³		60
Resilience: Ultimate (Unit Rupture Work), MJ/m³		64

Resilience: Unit (Modulus of Resilience), kJ/m³		21
Resilience: Unit (Modulus of Resilience), kJ/m³		370

Stiffness to Weight: Axial, points		7.0
Stiffness to Weight: Axial, points		8.1

Stiffness to Weight: Bending, points		18
Stiffness to Weight: Bending, points		23

Strength to Weight: Axial, points		6.9
Strength to Weight: Axial, points		20

Strength to Weight: Bending, points		9.2
Strength to Weight: Bending, points		20

Thermal Diffusivity, mm²/s		48
Thermal Diffusivity, mm²/s		12

Thermal Shock Resistance, points		7.9
Thermal Shock Resistance, points		58

Alloy Composition

Carbon (C), %		0
Carbon (C), %		0 to 0.050

Chromium (Cr), %		0
Chromium (Cr), %		0.2 to 0.4

Copper (Cu), %		92 to 94
Copper (Cu), %		0

Hafnium (Hf), %		0
Hafnium (Hf), %		0 to 4.5

Hydrogen (H), %		0
Hydrogen (H), %		0 to 0.0050

Iron (Fe), %		0
Iron (Fe), %		0.2 to 0.4

Lead (Pb), %		1.0 to 2.0
Lead (Pb), %		0

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.025

Oxygen (O), %		0
Oxygen (O), %		0 to 0.18

Tin (Sn), %		1.0 to 2.0
Tin (Sn), %		1.0 to 2.0

Zinc (Zn), %		2.0 to 6.0
Zinc (Zn), %		0

Zirconium (Zr), %		0
Zirconium (Zr), %		93 to 98.8

Residuals, %		0 to 0.7
Residuals, %		0