R58150 Titanium vs. C71000 Copper-nickel

R58150 titanium belongs to the titanium alloys classification, while C71000 copper-nickel belongs to the copper alloys. There are 20 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 R58150 titanium and the bottom bar is C71000 copper-nickel.

UNS R58150 Titanium (Ti-15Mo)UNS C71000 Copper-Nickel

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		140
Elastic (Young's, Tensile) Modulus, GPa		130

Poisson's Ratio		0.32
Poisson's Ratio		0.33

Shear Modulus, GPa		52
Shear Modulus, GPa		49

Tensile Strength: Ultimate (UTS), MPa		770
Tensile Strength: Ultimate (UTS), MPa		320 to 560

Thermal Properties

Latent Heat of Fusion, J/g		410
Latent Heat of Fusion, J/g		230

Maximum Temperature: Mechanical, °C		320
Maximum Temperature: Mechanical, °C		240

Melting Completion (Liquidus), °C		1760
Melting Completion (Liquidus), °C		1200

Melting Onset (Solidus), °C		1700
Melting Onset (Solidus), °C		1150

Specific Heat Capacity, J/kg-K		500
Specific Heat Capacity, J/kg-K		400

Thermal Expansion, µm/m-K		8.4
Thermal Expansion, µm/m-K		15

Otherwise Unclassified Properties

Base Metal Price, % relative		48
Base Metal Price, % relative		37

Density, g/cm³		5.4
Density, g/cm³		8.9

Embodied Carbon, kg CO₂/kg material		31
Embodied Carbon, kg CO₂/kg material		4.3

Embodied Energy, MJ/kg		480
Embodied Energy, MJ/kg		63

Embodied Water, L/kg		150
Embodied Water, L/kg		290

Common Calculations

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		8.2

Stiffness to Weight: Bending, points		32
Stiffness to Weight: Bending, points		19

Strength to Weight: Axial, points		40
Strength to Weight: Axial, points		10 to 18

Strength to Weight: Bending, points		35
Strength to Weight: Bending, points		12 to 17

Thermal Shock Resistance, points		48
Thermal Shock Resistance, points		12 to 20

Alloy Composition

Carbon (C), %		0 to 0.1
Carbon (C), %		0

Copper (Cu), %		0
Copper (Cu), %		73.5 to 80.5

Hydrogen (H), %		0 to 0.015
Hydrogen (H), %		0

Iron (Fe), %		0 to 0.1
Iron (Fe), %		0.5 to 1.0

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

Manganese (Mn), %		0
Manganese (Mn), %		0 to 1.0

Molybdenum (Mo), %		14 to 16
Molybdenum (Mo), %		0

Nickel (Ni), %		0
Nickel (Ni), %		19 to 23

Nitrogen (N), %		0 to 0.050
Nitrogen (N), %		0

Oxygen (O), %		0 to 0.2
Oxygen (O), %		0

Titanium (Ti), %		83.5 to 86
Titanium (Ti), %		0

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

Residuals, %		0
Residuals, %		0 to 0.5