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EN 1.4874 Stainless Steel vs. Grade Ti-Pd7B Titanium

EN 1.4874 stainless steel belongs to the iron alloys classification, while grade Ti-Pd7B titanium belongs to the titanium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4874 stainless steel and the bottom bar is grade Ti-Pd7B titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
180
Elastic (Young's, Tensile) Modulus, GPa 210
110
Elongation at Break, % 6.7
17
Fatigue Strength, MPa 180
200
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 80
40
Tensile Strength: Ultimate (UTS), MPa 480
390
Tensile Strength: Yield (Proof), MPa 360
310

Thermal Properties

Latent Heat of Fusion, J/g 300
420
Maximum Temperature: Mechanical, °C 1150
320
Melting Completion (Liquidus), °C 1450
1660
Melting Onset (Solidus), °C 1400
1610
Specific Heat Capacity, J/kg-K 450
540
Thermal Conductivity, W/m-K 13
22
Thermal Expansion, µm/m-K 15
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.4
4.5
Embodied Carbon, kg CO2/kg material 7.6
49
Embodied Energy, MJ/kg 110
840
Embodied Water, L/kg 290
520

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
62
Resilience: Unit (Modulus of Resilience), kJ/m3 310
440
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 16
24
Strength to Weight: Bending, points 16
26
Thermal Diffusivity, mm2/s 3.3
8.9
Thermal Shock Resistance, points 11
30

Alloy Composition

Carbon (C), % 0.35 to 0.65
0 to 0.1
Chromium (Cr), % 19 to 22
0
Cobalt (Co), % 18.5 to 22
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 23 to 38.9
0 to 0.2
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 2.5 to 3.0
0
Nickel (Ni), % 18 to 22
0 to 0.050
Niobium (Nb), % 0.75 to 1.3
0
Oxygen (O), % 0
0 to 0.4
Palladium (Pd), % 0
0.12 to 0.3
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
98.8 to 99.9
Tungsten (W), % 2.0 to 3.0
0
Residuals, % 0
0 to 0.4