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Grade 19 Titanium vs. C71520 Copper-nickel

Grade 19 titanium belongs to the titanium alloys classification, while C71520 copper-nickel belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade 19 titanium and the bottom bar is C71520 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
140
Elongation at Break, % 5.6 to 17
10 to 45
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 47
51
Shear Strength, MPa 550 to 750
250 to 340
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
370 to 570
Tensile Strength: Yield (Proof), MPa 870 to 1170
140 to 430

Thermal Properties

Latent Heat of Fusion, J/g 400
230
Maximum Temperature: Mechanical, °C 370
260
Melting Completion (Liquidus), °C 1660
1170
Melting Onset (Solidus), °C 1600
1120
Specific Heat Capacity, J/kg-K 520
400
Thermal Conductivity, W/m-K 6.2
32
Thermal Expansion, µm/m-K 9.1
15

Otherwise Unclassified Properties

Base Metal Price, % relative 45
40
Density, g/cm3 5.0
8.9
Embodied Carbon, kg CO2/kg material 47
5.0
Embodied Energy, MJ/kg 760
73
Embodied Water, L/kg 230
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
54 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 3040 to 5530
67 to 680
Stiffness to Weight: Axial, points 14
8.6
Stiffness to Weight: Bending, points 33
19
Strength to Weight: Axial, points 49 to 72
12 to 18
Strength to Weight: Bending, points 41 to 53
13 to 17
Thermal Diffusivity, mm2/s 2.4
8.9
Thermal Shock Resistance, points 57 to 83
12 to 19

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0 to 0.050
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
65 to 71.6
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0.4 to 1.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
28 to 33
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Phosphorus (P), % 0
0 to 0.2
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 71.1 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zinc (Zn), % 0
0 to 0.5
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0
0 to 0.5

Comparable Variants