MakeItFrom.com
Menu (ESC)

C82200 Copper vs. Grade 21 Titanium

C82200 copper belongs to the copper alloys classification, while grade 21 titanium belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C82200 copper and the bottom bar is grade 21 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
140
Elongation at Break, % 8.0 to 20
9.0 to 17
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
51
Tensile Strength: Ultimate (UTS), MPa 390 to 660
890 to 1340
Tensile Strength: Yield (Proof), MPa 210 to 520
870 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 220
410
Maximum Temperature: Mechanical, °C 230
310
Melting Completion (Liquidus), °C 1080
1740
Melting Onset (Solidus), °C 1040
1690
Specific Heat Capacity, J/kg-K 390
500
Thermal Conductivity, W/m-K 180
7.5
Thermal Expansion, µm/m-K 17
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 55
60
Density, g/cm3 8.9
5.4
Embodied Carbon, kg CO2/kg material 4.8
32
Embodied Energy, MJ/kg 74
490
Embodied Water, L/kg 310
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 66
110 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 1130
2760 to 5010
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 18
32
Strength to Weight: Axial, points 12 to 20
46 to 69
Strength to Weight: Bending, points 13 to 19
38 to 50
Thermal Diffusivity, mm2/s 53
2.8
Thermal Shock Resistance, points 14 to 23
66 to 100

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Beryllium (Be), % 0.35 to 0.8
0
Carbon (C), % 0
0 to 0.050
Cobalt (Co), % 0 to 0.3
0
Copper (Cu), % 97.4 to 98.7
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0 to 0.4
Molybdenum (Mo), % 0
14 to 16
Nickel (Ni), % 1.0 to 2.0
0
Niobium (Nb), % 0
2.2 to 3.2
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.17
Silicon (Si), % 0
0.15 to 0.25
Titanium (Ti), % 0
76 to 81.2
Residuals, % 0
0 to 0.4

Comparable Variants