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EN 1.7366 Steel vs. ASTM B540 Palladium

EN 1.7366 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 (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.7366 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, % 17 to 19
1.1 to 14
Fatigue Strength, MPa 160 to 320
350
Poisson's Ratio 0.29
0.38
Shear Modulus, GPa 74
39
Shear Strength, MPa 290 to 440
500 to 700
Tensile Strength: Ultimate (UTS), MPa 460 to 710
830 to 1240
Tensile Strength: Yield (Proof), MPa 230 to 480
620 to 1000

Thermal Properties

Latent Heat of Fusion, J/g 260
140
Melting Completion (Liquidus), °C 1460
1220
Melting Onset (Solidus), °C 1420
1020
Specific Heat Capacity, J/kg-K 470
240
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
4.9 to 5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
3.5 to 3.9

Otherwise Unclassified Properties

Density, g/cm3 7.8
13

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 110
13 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 600
1790 to 4660
Stiffness to Weight: Axial, points 14
4.7
Stiffness to Weight: Bending, points 25
12
Strength to Weight: Axial, points 16 to 25
18 to 27
Strength to Weight: Bending, points 17 to 23
15 to 20
Thermal Shock Resistance, points 13 to 20
41 to 61

Alloy Composition

Carbon (C), % 0 to 0.18
0
Chromium (Cr), % 4.0 to 6.0
0
Copper (Cu), % 0
13.5 to 14.5
Gold (Au), % 0
9.5 to 10.5
Iron (Fe), % 91.9 to 95.3
0
Manganese (Mn), % 0.3 to 0.8
0
Molybdenum (Mo), % 0.45 to 0.65
0
Palladium (Pd), % 0
34 to 36
Phosphorus (P), % 0 to 0.025
0
Platinum (Pt), % 0
9.5 to 10.5
Silicon (Si), % 0 to 0.4
0
Silver (Ag), % 0
29 to 31
Sulfur (S), % 0 to 0.015
0
Zinc (Zn), % 0
0.8 to 1.2
Residuals, % 0
0 to 0.3