MakeItFrom.com
Menu (ESC)

EN 1.4742 Stainless Steel vs. Grade 33 Titanium

EN 1.4742 stainless steel belongs to the iron alloys classification, while grade 33 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 1.4742 stainless steel and the bottom bar is grade 33 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 17
23
Fatigue Strength, MPa 180
250
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 77
41
Shear Strength, MPa 370
240
Tensile Strength: Ultimate (UTS), MPa 600
390
Tensile Strength: Yield (Proof), MPa 300
350

Thermal Properties

Latent Heat of Fusion, J/g 290
420
Maximum Temperature: Mechanical, °C 1000
320
Melting Completion (Liquidus), °C 1420
1660
Melting Onset (Solidus), °C 1380
1610
Specific Heat Capacity, J/kg-K 490
540
Thermal Conductivity, W/m-K 19
21
Thermal Expansion, µm/m-K 11
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
6.9

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
55
Density, g/cm3 7.6
4.5
Embodied Carbon, kg CO2/kg material 2.2
33
Embodied Energy, MJ/kg 32
530
Embodied Water, L/kg 130
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84
86
Resilience: Unit (Modulus of Resilience), kJ/m3 230
590
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
35
Strength to Weight: Axial, points 22
24
Strength to Weight: Bending, points 21
26
Thermal Diffusivity, mm2/s 5.1
8.7
Thermal Shock Resistance, points 21
30

Alloy Composition

Aluminum (Al), % 0.7 to 1.2
0
Carbon (C), % 0 to 0.12
0 to 0.080
Chromium (Cr), % 17 to 19
0.1 to 0.2
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 77.2 to 81.6
0 to 0.3
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0
0.35 to 0.55
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Palladium (Pd), % 0
0.010 to 0.020
Phosphorus (P), % 0 to 0.040
0
Ruthenium (Ru), % 0
0.020 to 0.040
Silicon (Si), % 0.7 to 1.4
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0
98.1 to 99.52
Residuals, % 0
0 to 0.4