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SAE-AISI 1070 Steel vs. 60Pd-40Ag Alloy

SAE-AISI 1070 steel belongs to the iron alloys classification, while 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 (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1070 steel and the bottom bar is 60Pd-40Ag alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
100
Elongation at Break, % 10 to 13
1.1 to 28
Poisson's Ratio 0.29
0.38
Shear Modulus, GPa 72
37
Shear Strength, MPa 380 to 460
220 to 350
Tensile Strength: Ultimate (UTS), MPa 640 to 760
340 to 720

Thermal Properties

Latent Heat of Fusion, J/g 250
140
Melting Completion (Liquidus), °C 1460
1360
Melting Onset (Solidus), °C 1420
1310
Specific Heat Capacity, J/kg-K 470
240
Thermal Conductivity, W/m-K 50
29
Thermal Expansion, µm/m-K 12
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
4.1
Electrical Conductivity: Equal Weight (Specific), % IACS 12
3.2

Otherwise Unclassified Properties

Density, g/cm3 7.8
11

Common Calculations

Stiffness to Weight: Axial, points 13
4.9
Stiffness to Weight: Bending, points 24
14
Strength to Weight: Axial, points 23 to 27
8.4 to 18
Strength to Weight: Bending, points 21 to 24
9.6 to 16
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 21 to 25
16 to 34

Alloy Composition

Carbon (C), % 0.65 to 0.75
0
Copper (Cu), % 0
0 to 0.1
Iron (Fe), % 98.3 to 98.8
0
Manganese (Mn), % 0.6 to 0.9
0
Palladium (Pd), % 0
59.5 to 60.9
Phosphorus (P), % 0 to 0.040
0
Silver (Ag), % 0
39.1 to 40.5
Sulfur (S), % 0 to 0.050
0
Residuals, % 0
0 to 0.3