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EN 1.4513 Stainless Steel vs. Titanium 4-4-2

EN 1.4513 stainless steel belongs to the iron alloys classification, while titanium 4-4-2 belongs to the titanium 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 EN 1.4513 stainless steel and the bottom bar is titanium 4-4-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 26
10
Fatigue Strength, MPa 170
590 to 620
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 77
42
Shear Strength, MPa 310
690 to 750
Tensile Strength: Ultimate (UTS), MPa 480
1150 to 1250
Tensile Strength: Yield (Proof), MPa 240
1030 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 280
410
Maximum Temperature: Mechanical, °C 880
310
Melting Completion (Liquidus), °C 1450
1610
Melting Onset (Solidus), °C 1410
1560
Specific Heat Capacity, J/kg-K 480
540
Thermal Conductivity, W/m-K 25
6.7
Thermal Expansion, µm/m-K 10
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 10
39
Density, g/cm3 7.7
4.7
Embodied Carbon, kg CO2/kg material 2.5
30
Embodied Energy, MJ/kg 35
480
Embodied Water, L/kg 120
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
110 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 150
4700 to 5160
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
34
Strength to Weight: Axial, points 17
68 to 74
Strength to Weight: Bending, points 18
52 to 55
Thermal Diffusivity, mm2/s 6.8
2.6
Thermal Shock Resistance, points 17
86 to 93

Alloy Composition

Aluminum (Al), % 0
3.0 to 5.0
Carbon (C), % 0 to 0.025
0 to 0.080
Chromium (Cr), % 16 to 18
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 77.7 to 83.1
0 to 0.2
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 0.8 to 1.4
3.0 to 5.0
Nitrogen (N), % 0 to 0.020
0 to 0.050
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0.3 to 0.7
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0.15 to 0.8
85.8 to 92.2
Residuals, % 0
0 to 0.4