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C15900 Copper vs. AWS ERTi-1

C15900 copper belongs to the copper alloys classification, while AWS ERTi-1 belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C15900 copper and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.5
24
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 720
240
Tensile Strength: Yield (Proof), MPa 240
170

Thermal Properties

Latent Heat of Fusion, J/g 210
420
Maximum Temperature: Mechanical, °C 200
320
Melting Completion (Liquidus), °C 1080
1670
Melting Onset (Solidus), °C 1030
1620
Specific Heat Capacity, J/kg-K 390
540
Thermal Conductivity, W/m-K 280
21
Thermal Expansion, µm/m-K 17
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 48
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 49
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 30
37
Density, g/cm3 8.8
4.5
Embodied Carbon, kg CO2/kg material 2.8
31
Embodied Energy, MJ/kg 45
510
Embodied Water, L/kg 310
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 37
52
Resilience: Unit (Modulus of Resilience), kJ/m3 260
140
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
35
Strength to Weight: Axial, points 23
15
Strength to Weight: Bending, points 20
19
Thermal Diffusivity, mm2/s 80
8.7
Thermal Shock Resistance, points 26
19

Alloy Composition

Aluminum (Al), % 0.76 to 0.84
0
Carbon (C), % 0.27 to 0.33
0 to 0.030
Copper (Cu), % 97.5 to 97.9
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.040
0 to 0.080
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0.4 to 0.54
0.030 to 0.1
Titanium (Ti), % 0.66 to 0.74
99.773 to 99.97