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Grade 36 Titanium vs. EN 1.4658 Stainless Steel

Grade 36 titanium belongs to the titanium alloys classification, while EN 1.4658 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 36 titanium and the bottom bar is EN 1.4658 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 11
28
Fatigue Strength, MPa 300
530
Poisson's Ratio 0.36
0.27
Shear Modulus, GPa 39
81
Shear Strength, MPa 320
580
Tensile Strength: Ultimate (UTS), MPa 530
900
Tensile Strength: Yield (Proof), MPa 520
730

Thermal Properties

Latent Heat of Fusion, J/g 370
300
Maximum Temperature: Mechanical, °C 320
1100
Melting Completion (Liquidus), °C 2020
1450
Melting Onset (Solidus), °C 1950
1400
Specific Heat Capacity, J/kg-K 420
470
Thermal Expansion, µm/m-K 8.1
13

Otherwise Unclassified Properties

Density, g/cm3 6.3
7.8
Embodied Carbon, kg CO2/kg material 58
4.5
Embodied Energy, MJ/kg 920
61
Embodied Water, L/kg 130
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
240
Resilience: Unit (Modulus of Resilience), kJ/m3 1260
1280
Stiffness to Weight: Axial, points 9.3
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 23
32
Strength to Weight: Bending, points 23
26
Thermal Shock Resistance, points 45
24

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 0
26 to 29
Cobalt (Co), % 0
0.5 to 2.0
Copper (Cu), % 0
0 to 1.0
Hydrogen (H), % 0 to 0.0035
0
Iron (Fe), % 0 to 0.030
50.9 to 63.7
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
4.0 to 5.0
Nickel (Ni), % 0
5.5 to 9.5
Niobium (Nb), % 42 to 47
0
Nitrogen (N), % 0 to 0.030
0.3 to 0.5
Oxygen (O), % 0 to 0.16
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 52.3 to 58
0
Residuals, % 0 to 0.4
0