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C26200 Brass vs. Grade 21 Titanium

C26200 brass belongs to the copper alloys classification, while grade 21 titanium belongs to the titanium alloys. There are 27 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 C26200 brass and the bottom bar is grade 21 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 3.0 to 180
9.0 to 17
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
51
Shear Strength, MPa 230 to 390
550 to 790
Tensile Strength: Ultimate (UTS), MPa 330 to 770
890 to 1340
Tensile Strength: Yield (Proof), MPa 110 to 490
870 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 180
410
Maximum Temperature: Mechanical, °C 140
310
Melting Completion (Liquidus), °C 950
1740
Melting Onset (Solidus), °C 920
1690
Specific Heat Capacity, J/kg-K 390
500
Thermal Conductivity, W/m-K 120
7.5
Thermal Expansion, µm/m-K 20
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 25
60
Density, g/cm3 8.2
5.4
Embodied Carbon, kg CO2/kg material 2.7
32
Embodied Energy, MJ/kg 45
490
Embodied Water, L/kg 320
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 160
110 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 62 to 1110
2760 to 5010
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 19
32
Strength to Weight: Axial, points 11 to 26
46 to 69
Strength to Weight: Bending, points 13 to 23
38 to 50
Thermal Diffusivity, mm2/s 38
2.8
Thermal Shock Resistance, points 11 to 26
66 to 100

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 67 to 70
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.050
0 to 0.4
Lead (Pb), % 0 to 0.070
0
Molybdenum (Mo), % 0
14 to 16
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
Zinc (Zn), % 29.6 to 33
0
Residuals, % 0
0 to 0.4

Comparable Variants