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EN 1.4005 Stainless Steel vs. ASTM B540 Palladium

EN 1.4005 stainless steel belongs to the iron alloys classification, while ASTM B540 palladium belongs to the otherwise unclassified metals. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is EN 1.4005 stainless steel and the bottom bar is ASTM B540 palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 13 to 21
1.1 to 14
Fatigue Strength, MPa 240 to 290
350
Poisson's Ratio 0.28
0.38
Shear Modulus, GPa 76
39
Shear Strength, MPa 390 to 450
500 to 700
Tensile Strength: Ultimate (UTS), MPa 630 to 750
830 to 1240
Tensile Strength: Yield (Proof), MPa 370 to 500
620 to 1000

Thermal Properties

Latent Heat of Fusion, J/g 270
140
Melting Completion (Liquidus), °C 1440
1220
Melting Onset (Solidus), °C 1400
1020
Specific Heat Capacity, J/kg-K 480
240
Thermal Expansion, µm/m-K 10
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
4.9 to 5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
3.5 to 3.9

Otherwise Unclassified Properties

Density, g/cm3 7.7
13

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
13 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 350 to 650
1790 to 4660
Stiffness to Weight: Axial, points 14
4.7
Stiffness to Weight: Bending, points 25
12
Strength to Weight: Axial, points 23 to 27
18 to 27
Strength to Weight: Bending, points 21 to 24
15 to 20
Thermal Shock Resistance, points 23 to 27
41 to 61

Alloy Composition

Carbon (C), % 0.060 to 0.15
0
Chromium (Cr), % 12 to 14
0
Copper (Cu), % 0
13.5 to 14.5
Gold (Au), % 0
9.5 to 10.5
Iron (Fe), % 82.4 to 87.8
0
Manganese (Mn), % 0 to 1.5
0
Molybdenum (Mo), % 0 to 0.6
0
Palladium (Pd), % 0
34 to 36
Phosphorus (P), % 0 to 0.040
0
Platinum (Pt), % 0
9.5 to 10.5
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
29 to 31
Sulfur (S), % 0.15 to 0.35
0
Zinc (Zn), % 0
0.8 to 1.2
Residuals, % 0
0 to 0.3