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Grade 4 Titanium vs. EN 1.4563 Stainless Steel

Grade 4 titanium belongs to the titanium alloys classification, while EN 1.4563 stainless steel belongs to the iron alloys. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade 4 titanium and the bottom bar is EN 1.4563 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
200
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 17
40
Fatigue Strength, MPa 340
210
Impact Strength: V-Notched Charpy, J 23
91
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 41
80
Shear Strength, MPa 390
420
Tensile Strength: Ultimate (UTS), MPa 640
620
Tensile Strength: Yield (Proof), MPa 530
250

Thermal Properties

Latent Heat of Fusion, J/g 420
310
Maximum Temperature: Mechanical, °C 320
1100
Melting Completion (Liquidus), °C 1660
1420
Melting Onset (Solidus), °C 1610
1370
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 19
12
Thermal Expansion, µm/m-K 9.4
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 6.3
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 37
36
Density, g/cm3 4.5
8.1
Embodied Carbon, kg CO2/kg material 31
6.3
Embodied Energy, MJ/kg 500
87
Embodied Water, L/kg 110
240

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
200
Resilience: Unit (Modulus of Resilience), kJ/m3 1330
150
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 40
21
Strength to Weight: Bending, points 37
20
Thermal Diffusivity, mm2/s 7.6
3.2
Thermal Shock Resistance, points 46
13

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.020
Chromium (Cr), % 0
26 to 28
Copper (Cu), % 0
0.7 to 1.5
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.5
31.6 to 40.3
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
3.0 to 4.0
Nickel (Ni), % 0
30 to 32
Nitrogen (N), % 0 to 0.050
0 to 0.1
Oxygen (O), % 0 to 0.4
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.7
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 98.6 to 100
0
Residuals, % 0 to 0.4
0