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Grade C-6 Titanium vs. EN 1.4762 Stainless Steel

Grade C-6 titanium belongs to the titanium alloys classification, while EN 1.4762 stainless steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is grade C-6 titanium and the bottom bar is EN 1.4762 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 290
190
Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 9.0
13
Fatigue Strength, MPa 460
180
Poisson's Ratio 0.32
0.27
Shear Modulus, GPa 39
78
Tensile Strength: Ultimate (UTS), MPa 890
620
Tensile Strength: Yield (Proof), MPa 830
310

Thermal Properties

Latent Heat of Fusion, J/g 410
300
Maximum Temperature: Mechanical, °C 310
1150
Melting Completion (Liquidus), °C 1580
1410
Melting Onset (Solidus), °C 1530
1370
Specific Heat Capacity, J/kg-K 550
490
Thermal Conductivity, W/m-K 7.8
17
Thermal Expansion, µm/m-K 9.8
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.2
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 36
12
Density, g/cm3 4.5
7.6
Embodied Carbon, kg CO2/kg material 30
2.5
Embodied Energy, MJ/kg 480
37
Embodied Water, L/kg 190
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78
67
Resilience: Unit (Modulus of Resilience), kJ/m3 3300
250
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 35
26
Strength to Weight: Axial, points 55
23
Strength to Weight: Bending, points 46
21
Thermal Diffusivity, mm2/s 3.2
4.6
Thermal Shock Resistance, points 63
22

Alloy Composition


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Aluminum (Al), % 4.0 to 6.0
1.2 to 1.7
Carbon (C), % 0 to 0.1
0 to 0.12
Chromium (Cr), % 0
23 to 26
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.5
69.7 to 75.1
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0.7 to 1.4
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 2.0 to 3.0
0
Titanium (Ti), % 89.7 to 94
0
Residuals, % 0 to 0.4
0