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AWS ERTi-1 vs. C16500 Copper

AWS ERTi-1 belongs to the titanium alloys classification, while C16500 copper belongs to the copper 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 AWS ERTi-1 and the bottom bar is C16500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 24
1.5 to 53
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 240
280 to 530
Tensile Strength: Yield (Proof), MPa 170
97 to 520

Thermal Properties

Latent Heat of Fusion, J/g 420
210
Maximum Temperature: Mechanical, °C 320
340
Melting Completion (Liquidus), °C 1670
1070
Melting Onset (Solidus), °C 1620
1010
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 21
250
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
60
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
61

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
42
Embodied Water, L/kg 110
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
7.8 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 140
41 to 1160
Stiffness to Weight: Axial, points 13
7.1
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 15
8.6 to 17
Strength to Weight: Bending, points 19
11 to 16
Thermal Diffusivity, mm2/s 8.7
74
Thermal Shock Resistance, points 19
9.8 to 19

Alloy Composition

Cadmium (Cd), % 0
0.6 to 1.0
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
97.8 to 98.9
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.080
0 to 0.020
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Tin (Sn), % 0
0.5 to 0.7
Titanium (Ti), % 99.773 to 99.97
0
Residuals, % 0
0 to 0.5