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Grade 4 Titanium vs. C94700 Bronze

Grade 4 titanium belongs to the titanium alloys classification, while C94700 bronze belongs to the copper alloys. There are 28 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 4 titanium and the bottom bar is C94700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 17
7.9 to 32
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 640
350 to 590
Tensile Strength: Yield (Proof), MPa 530
160 to 400

Thermal Properties

Latent Heat of Fusion, J/g 420
200
Maximum Temperature: Mechanical, °C 320
190
Melting Completion (Liquidus), °C 1660
1030
Melting Onset (Solidus), °C 1610
900
Specific Heat Capacity, J/kg-K 540
380
Thermal Conductivity, W/m-K 19
54
Thermal Expansion, µm/m-K 9.4
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
12
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
34
Density, g/cm3 4.5
8.8
Embodied Carbon, kg CO2/kg material 31
3.5
Embodied Energy, MJ/kg 500
56
Embodied Water, L/kg 110
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
41 to 89
Resilience: Unit (Modulus of Resilience), kJ/m3 1330
110 to 700
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 40
11 to 19
Strength to Weight: Bending, points 37
13 to 18
Thermal Diffusivity, mm2/s 7.6
16
Thermal Shock Resistance, points 46
12 to 21

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.15
Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
85 to 90
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.5
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0
4.5 to 6.0
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.4
0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
4.5 to 6.0
Titanium (Ti), % 98.6 to 100
0
Zinc (Zn), % 0
1.0 to 2.5
Residuals, % 0
0 to 1.3