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AWS ERTi-12 vs. C19700 Copper

AWS ERTi-12 belongs to the titanium alloys classification, while C19700 copper belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is C19700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 12
2.4 to 13
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 480
400 to 530
Tensile Strength: Yield (Proof), MPa 340
330 to 520

Thermal Properties

Latent Heat of Fusion, J/g 420
210
Maximum Temperature: Mechanical, °C 320
200
Melting Completion (Liquidus), °C 1670
1090
Melting Onset (Solidus), °C 1620
1040
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
250
Thermal Expansion, µm/m-K 8.7
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
86 to 88
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
87 to 89

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
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
12 to 49
Resilience: Unit (Modulus of Resilience), kJ/m3 550
460 to 1160
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 30
12 to 16
Strength to Weight: Bending, points 30
14 to 16
Thermal Diffusivity, mm2/s 8.7
73
Thermal Shock Resistance, points 37
14 to 19

Alloy Composition

Carbon (C), % 0 to 0.030
0
Cobalt (Co), % 0
0 to 0.050
Copper (Cu), % 0
97.4 to 99.59
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0.3 to 1.2
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0
0.010 to 0.2
Manganese (Mn), % 0
0 to 0.050
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
0 to 0.050
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0.1 to 0.4
Tin (Sn), % 0
0 to 0.2
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
0 to 0.2
Residuals, % 0
0 to 0.2