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AWS ERTi-7 vs. C14180 Copper

AWS ERTi-7 belongs to the titanium alloys classification, while C14180 copper belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-7 and the bottom bar is C14180 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 20
15
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 340
210
Tensile Strength: Yield (Proof), MPa 280
130

Thermal Properties

Latent Heat of Fusion, J/g 420
210
Maximum Temperature: Mechanical, °C 320
200
Melting Completion (Liquidus), °C 1670
1080
Melting Onset (Solidus), °C 1620
1080
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
370
Thermal Expansion, µm/m-K 8.7
17

Otherwise Unclassified Properties

Density, g/cm3 4.5
9.0
Embodied Carbon, kg CO2/kg material 47
2.6
Embodied Energy, MJ/kg 800
41
Embodied Water, L/kg 470
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
28
Resilience: Unit (Modulus of Resilience), kJ/m3 360
69
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 21
6.5
Strength to Weight: Bending, points 24
8.8
Thermal Diffusivity, mm2/s 8.8
110
Thermal Shock Resistance, points 26
7.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
99.9 to 100
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0
Lead (Pb), % 0
0 to 0.020
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Palladium (Pd), % 0.12 to 0.25
0
Phosphorus (P), % 0
0 to 0.075
Titanium (Ti), % 99.417 to 99.8
0