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AWS ERTi-2 vs. C19010 Copper

AWS ERTi-2 belongs to the titanium alloys classification, while C19010 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-2 and the bottom bar is C19010 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 20
2.4 to 22
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 340
330 to 640
Tensile Strength: Yield (Proof), MPa 280
260 to 620

Thermal Properties

Latent Heat of Fusion, J/g 420
210
Maximum Temperature: Mechanical, °C 320
200
Melting Completion (Liquidus), °C 1670
1060
Melting Onset (Solidus), °C 1620
1010
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
260
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
48 to 63
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
48 to 63

Otherwise Unclassified Properties

Base Metal Price, % relative 37
31
Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 31
2.7
Embodied Energy, MJ/kg 510
42
Embodied Water, L/kg 110
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
7.3 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 360
290 to 1680
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 21
10 to 20
Strength to Weight: Bending, points 24
12 to 18
Thermal Diffusivity, mm2/s 8.7
75
Thermal Shock Resistance, points 27
12 to 23

Alloy Composition

Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
97.3 to 99.04
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0
Nickel (Ni), % 0
0.8 to 1.8
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0.010 to 0.050
Silicon (Si), % 0
0.15 to 0.35
Titanium (Ti), % 99.667 to 99.92
0
Residuals, % 0
0 to 0.5