MakeItFrom.com
Menu (ESC)

EN 1.4864 Stainless Steel vs. Grade 27 Titanium

EN 1.4864 stainless steel belongs to the iron alloys classification, while grade 27 titanium belongs to the titanium 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 EN 1.4864 stainless steel and the bottom bar is grade 27 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 33
27
Fatigue Strength, MPa 200
170
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 75
41
Shear Strength, MPa 430
180
Tensile Strength: Ultimate (UTS), MPa 650
270
Tensile Strength: Yield (Proof), MPa 260
230

Thermal Properties

Latent Heat of Fusion, J/g 310
420
Maximum Temperature: Mechanical, °C 1100
320
Melting Completion (Liquidus), °C 1390
1660
Melting Onset (Solidus), °C 1340
1610
Specific Heat Capacity, J/kg-K 480
540
Thermal Conductivity, W/m-K 13
21
Thermal Expansion, µm/m-K 14
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 30
37
Density, g/cm3 8.0
4.5
Embodied Carbon, kg CO2/kg material 5.3
33
Embodied Energy, MJ/kg 75
530
Embodied Water, L/kg 180
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
70
Resilience: Unit (Modulus of Resilience), kJ/m3 170
240
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 23
17
Strength to Weight: Bending, points 21
21
Thermal Diffusivity, mm2/s 3.3
8.8
Thermal Shock Resistance, points 17
21

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.080
Chromium (Cr), % 15 to 17
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 41.7 to 51
0 to 0.2
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 33 to 37
0
Nitrogen (N), % 0 to 0.1
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Phosphorus (P), % 0 to 0.045
0
Ruthenium (Ru), % 0
0.080 to 0.14
Silicon (Si), % 1.0 to 2.0
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0
99 to 99.92
Residuals, % 0
0 to 0.4