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SAE-AISI H24 Steel vs. AWS BAu-1

SAE-AISI H24 steel belongs to the iron alloys classification, while AWS BAu-1 belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H24 steel and the bottom bar is AWS BAu-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Poisson's Ratio 0.29
0.37
Shear Modulus, GPa 78
40
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
210

Thermal Properties

Latent Heat of Fusion, J/g 240
150
Melting Completion (Liquidus), °C 1750
1020
Melting Onset (Solidus), °C 1700
990
Specific Heat Capacity, J/kg-K 420
290
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Density, g/cm3 9.1
13

Common Calculations

Stiffness to Weight: Axial, points 12
4.7
Stiffness to Weight: Bending, points 22
12
Strength to Weight: Axial, points 22 to 61
4.5
Strength to Weight: Bending, points 20 to 39
6.1
Thermal Shock Resistance, points 22 to 61
8.5

Alloy Composition

Carbon (C), % 0.42 to 0.53
0
Chromium (Cr), % 2.5 to 3.5
0
Copper (Cu), % 0 to 0.25
61.9 to 63
Gold (Au), % 0
37 to 38
Iron (Fe), % 78 to 82.4
0
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.4
0
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 0.15