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SAE-AISI H24 Steel vs. ASTM B563 Pd-Ag-Cu

SAE-AISI H24 steel belongs to the iron alloys classification, while ASTM B563 Pd-Ag-Cu belongs to the otherwise unclassified metals. There are 15 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 H24 steel and the bottom bar is ASTM B563 Pd-Ag-Cu.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Poisson's Ratio 0.29
0.37
Shear Modulus, GPa 78
37
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
760 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 240
150
Melting Completion (Liquidus), °C 1750
1180
Melting Onset (Solidus), °C 1700
1030
Specific Heat Capacity, J/kg-K 420
260
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Density, g/cm3 9.1
11

Common Calculations

Stiffness to Weight: Axial, points 12
5.2
Stiffness to Weight: Bending, points 22
14
Strength to Weight: Axial, points 22 to 61
19 to 30
Strength to Weight: Bending, points 20 to 39
17 to 22
Thermal Shock Resistance, points 22 to 61
39 to 61

Alloy Composition

Carbon (C), % 0.42 to 0.53
0
Chromium (Cr), % 2.5 to 3.5
0
Copper (Cu), % 0 to 0.25
15.5 to 16.5
Iron (Fe), % 78 to 82.4
0
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
0.8 to 1.2
Palladium (Pd), % 0
43 to 45
Phosphorus (P), % 0 to 0.030
0
Platinum (Pt), % 0
0.8 to 1.2
Silicon (Si), % 0.15 to 0.4
0
Silver (Ag), % 0
37 to 39
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0
Residuals, % 0
0 to 0.4