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Quarter-hard AISI 304L vs. Quarter-hard 60Pd-40Ag Alloy

Quarter-hard AISI 304L belongs to the iron alloys classification, while quarter-hard 60Pd-40Ag alloy belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is quarter-hard AISI 304L and the bottom bar is quarter-hard 60Pd-40Ag alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 11
1.1
Poisson's Ratio 0.28
0.38
Shear Modulus, GPa 77
37
Shear Strength, MPa 590
290
Tensile Strength: Ultimate (UTS), MPa 980
520

Thermal Properties

Latent Heat of Fusion, J/g 290
140
Melting Completion (Liquidus), °C 1450
1360
Melting Onset (Solidus), °C 1400
1310
Specific Heat Capacity, J/kg-K 480
240
Thermal Conductivity, W/m-K 16
29
Thermal Expansion, µm/m-K 17
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
4.1
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
3.2

Otherwise Unclassified Properties

Density, g/cm3 7.8
11

Common Calculations

Stiffness to Weight: Axial, points 14
4.9
Stiffness to Weight: Bending, points 25
14
Strength to Weight: Axial, points 35
13
Strength to Weight: Bending, points 28
13
Thermal Diffusivity, mm2/s 4.2
11
Thermal Shock Resistance, points 21
25

Alloy Composition


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Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 18 to 20
0
Copper (Cu), % 0
0 to 0.1
Iron (Fe), % 65 to 74
0
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 8.0 to 12
0
Nitrogen (N), % 0 to 0.1
0
Palladium (Pd), % 0
59.5 to 60.9
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 0.75
0
Silver (Ag), % 0
39.1 to 40.5
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.3