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EN 1.4923 Stainless Steel vs. ASTM B540 Palladium

EN 1.4923 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 (12, in this case) are not shown.

For each property being compared, the top bar is EN 1.4923 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, % 12 to 21
1.1 to 14
Fatigue Strength, MPa 300 to 440
350
Poisson's Ratio 0.28
0.38
Shear Modulus, GPa 76
39
Shear Strength, MPa 540 to 590
500 to 700
Tensile Strength: Ultimate (UTS), MPa 870 to 980
830 to 1240
Tensile Strength: Yield (Proof), MPa 470 to 780
620 to 1000

Thermal Properties

Latent Heat of Fusion, J/g 270
140
Melting Completion (Liquidus), °C 1450
1220
Melting Onset (Solidus), °C 1410
1020
Specific Heat Capacity, J/kg-K 480
240
Thermal Expansion, µm/m-K 11
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 7.8
13

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
13 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 1580
1790 to 4660
Stiffness to Weight: Axial, points 14
4.7
Stiffness to Weight: Bending, points 25
12
Strength to Weight: Axial, points 31 to 35
18 to 27
Strength to Weight: Bending, points 26 to 28
15 to 20
Thermal Shock Resistance, points 30 to 34
41 to 61

Alloy Composition

Carbon (C), % 0.18 to 0.24
0
Chromium (Cr), % 11 to 12.5
0
Copper (Cu), % 0
13.5 to 14.5
Gold (Au), % 0
9.5 to 10.5
Iron (Fe), % 83.5 to 87.1
0
Manganese (Mn), % 0.4 to 0.9
0
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 0.3 to 0.8
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 0.5
0
Silver (Ag), % 0
29 to 31
Sulfur (S), % 0 to 0.015
0
Vanadium (V), % 0.25 to 0.35
0
Zinc (Zn), % 0
0.8 to 1.2
Residuals, % 0
0 to 0.3

Comparable Variants