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SAE-AISI H24 Steel vs. AWS BVAg-18

SAE-AISI H24 steel belongs to the iron alloys classification, while AWS BVAg-18 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (6, 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 BVAg-18.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
82
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 78
30
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
180

Thermal Properties

Latent Heat of Fusion, J/g 240
140
Melting Completion (Liquidus), °C 1750
720
Melting Onset (Solidus), °C 1700
600
Specific Heat Capacity, J/kg-K 420
280
Thermal Expansion, µm/m-K 12
19

Otherwise Unclassified Properties

Density, g/cm3 9.1
9.7
Embodied Carbon, kg CO2/kg material 6.1
59
Embodied Energy, MJ/kg 93
930

Common Calculations

Stiffness to Weight: Axial, points 12
4.7
Stiffness to Weight: Bending, points 22
15
Strength to Weight: Axial, points 22 to 61
5.1
Strength to Weight: Bending, points 20 to 39
7.3
Thermal Shock Resistance, points 22 to 61
8.1

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0.42 to 0.53
0 to 0.0050
Chromium (Cr), % 2.5 to 3.5
0
Copper (Cu), % 0 to 0.25
28.5 to 31.5
Iron (Fe), % 78 to 82.4
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.0020
Silicon (Si), % 0.15 to 0.4
0
Silver (Ag), % 0
59 to 61
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
9.5 to 10.5
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0
Zinc (Zn), % 0
0 to 0.0010