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Grade C-6 Titanium vs. EN 1.3967 Stainless Steel

Grade C-6 titanium belongs to the titanium alloys classification, while EN 1.3967 stainless steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, 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 1.3967 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 290
200
Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 9.0
22
Fatigue Strength, MPa 460
240
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 39
79
Tensile Strength: Ultimate (UTS), MPa 890
690
Tensile Strength: Yield (Proof), MPa 830
350

Thermal Properties

Latent Heat of Fusion, J/g 410
300
Maximum Temperature: Mechanical, °C 310
1070
Melting Completion (Liquidus), °C 1580
1430
Melting Onset (Solidus), °C 1530
1380
Specific Heat Capacity, J/kg-K 550
470
Thermal Expansion, µm/m-K 9.8
16

Otherwise Unclassified Properties

Base Metal Price, % relative 36
25
Density, g/cm3 4.5
7.9
Embodied Carbon, kg CO2/kg material 30
4.8
Embodied Energy, MJ/kg 480
66
Embodied Water, L/kg 190
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 78
130
Resilience: Unit (Modulus of Resilience), kJ/m3 3300
310
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 55
24
Strength to Weight: Bending, points 46
22
Thermal Shock Resistance, points 63
15

Alloy Composition


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Aluminum (Al), % 4.0 to 6.0
0
Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 0
20 to 21.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.5
50.3 to 57.8
Manganese (Mn), % 0
4.0 to 6.0
Molybdenum (Mo), % 0
3.0 to 3.5
Nickel (Ni), % 0 to 0.050
15 to 17
Niobium (Nb), % 0
0 to 0.25
Nitrogen (N), % 0
0.2 to 0.35
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 2.0 to 3.0
0
Titanium (Ti), % 89.7 to 94
0
Residuals, % 0 to 0.4
0