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AWS ERTi-12 vs. CC383H Copper-nickel

AWS ERTi-12 belongs to the titanium alloys classification, while CC383H 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.

For each property being compared, the top bar is AWS ERTi-12 and the bottom bar is CC383H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 12
20
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
52
Tensile Strength: Ultimate (UTS), MPa 480
490
Tensile Strength: Yield (Proof), MPa 340
260

Thermal Properties

Latent Heat of Fusion, J/g 420
240
Maximum Temperature: Mechanical, °C 320
260
Melting Completion (Liquidus), °C 1670
1180
Melting Onset (Solidus), °C 1620
1130
Specific Heat Capacity, J/kg-K 540
410
Thermal Conductivity, W/m-K 21
29
Thermal Expansion, µm/m-K 8.7
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
5.2
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
5.3

Otherwise Unclassified Properties

Base Metal Price, % relative 37
44
Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 31
5.7
Embodied Energy, MJ/kg 510
83
Embodied Water, L/kg 110
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
84
Resilience: Unit (Modulus of Resilience), kJ/m3 550
250
Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 30
15
Strength to Weight: Bending, points 30
16
Thermal Diffusivity, mm2/s 8.7
8.1
Thermal Shock Resistance, points 37
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Bismuth (Bi), % 0
0 to 0.010
Boron (B), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.020
Carbon (C), % 0 to 0.030
0 to 0.030
Copper (Cu), % 0
64 to 69.1
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.15
0.5 to 1.5
Lead (Pb), % 0
0 to 0.010
Magnesium (Mg), % 0
0 to 0.010
Manganese (Mn), % 0
0.6 to 1.2
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0.060 to 0.090
29 to 31
Niobium (Nb), % 0
0.5 to 1.0
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0 to 0.010
Selenium (Se), % 0
0 to 0.010
Silicon (Si), % 0
0.3 to 0.7
Sulfur (S), % 0
0 to 0.010
Tellurium (Te), % 0
0 to 0.010
Titanium (Ti), % 99.147 to 99.66
0
Zinc (Zn), % 0
0 to 0.5