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AWS ERTi-5 vs. CC382H Copper-nickel

AWS ERTi-5 belongs to the titanium alloys classification, while CC382H copper-nickel 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. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is AWS ERTi-5 and the bottom bar is CC382H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 10
20
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 40
53
Tensile Strength: Ultimate (UTS), MPa 900
490
Tensile Strength: Yield (Proof), MPa 830
290

Thermal Properties

Latent Heat of Fusion, J/g 410
240
Maximum Temperature: Mechanical, °C 340
260
Melting Completion (Liquidus), °C 1610
1180
Melting Onset (Solidus), °C 1560
1120
Specific Heat Capacity, J/kg-K 560
410
Thermal Conductivity, W/m-K 7.1
30
Thermal Expansion, µm/m-K 9.6
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
5.6

Otherwise Unclassified Properties

Base Metal Price, % relative 36
41
Density, g/cm3 4.4
8.9
Embodied Carbon, kg CO2/kg material 38
5.2
Embodied Energy, MJ/kg 610
76
Embodied Water, L/kg 200
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
85
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
290
Stiffness to Weight: Axial, points 13
8.8
Stiffness to Weight: Bending, points 35
20
Strength to Weight: Axial, points 56
15
Strength to Weight: Bending, points 46
16
Thermal Diffusivity, mm2/s 2.9
8.2
Thermal Shock Resistance, points 63
16

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.010
Bismuth (Bi), % 0
0 to 0.0020
Boron (B), % 0
0 to 0.010
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 0
1.5 to 2.0
Copper (Cu), % 0
62.8 to 68.4
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0.5 to 1.0
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0 to 0.010
Manganese (Mn), % 0
0.5 to 1.0
Nickel (Ni), % 0
29 to 32
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Phosphorus (P), % 0
0 to 0.010
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
0.15 to 0.5
Sulfur (S), % 0
0 to 0.010
Tellurium (Te), % 0
0 to 0.0050
Titanium (Ti), % 88.2 to 90.9
0 to 0.25
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 0.2
Zirconium (Zr), % 0
0 to 0.15