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AWS ERTi-1 vs. CC140C Copper

AWS ERTi-1 belongs to the titanium alloys classification, while CC140C copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-1 and the bottom bar is CC140C copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 24
11
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 240
340
Tensile Strength: Yield (Proof), MPa 170
230

Thermal Properties

Latent Heat of Fusion, J/g 420
210
Maximum Temperature: Mechanical, °C 320
200
Melting Completion (Liquidus), °C 1670
1100
Melting Onset (Solidus), °C 1620
1040
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
310
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
77
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
78

Otherwise Unclassified Properties

Base Metal Price, % relative 37
31
Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 31
2.6
Embodied Energy, MJ/kg 510
41
Embodied Water, L/kg 110
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
34
Resilience: Unit (Modulus of Resilience), kJ/m3 140
220
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 15
10
Strength to Weight: Bending, points 19
12
Thermal Diffusivity, mm2/s 8.7
89
Thermal Shock Resistance, points 19
12

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 0
0.4 to 1.2
Copper (Cu), % 0
98.8 to 99.6
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
0
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Titanium (Ti), % 99.773 to 99.97
0