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SAE-AISI H19 Steel vs. AWS BAg-24

SAE-AISI H19 steel belongs to the iron alloys classification, while AWS BAg-24 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 H19 steel and the bottom bar is AWS BAg-24.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
87
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 75
33
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
150

Thermal Properties

Latent Heat of Fusion, J/g 260
130
Melting Completion (Liquidus), °C 1540
730
Melting Onset (Solidus), °C 1490
660
Specific Heat Capacity, J/kg-K 460
310
Thermal Expansion, µm/m-K 12
21

Otherwise Unclassified Properties

Density, g/cm3 8.2
9.0
Embodied Carbon, kg CO2/kg material 7.5
49
Embodied Energy, MJ/kg 110
770

Common Calculations

Stiffness to Weight: Axial, points 13
5.3
Stiffness to Weight: Bending, points 24
16
Strength to Weight: Axial, points 24 to 68
4.6
Strength to Weight: Bending, points 22 to 43
6.9
Thermal Shock Resistance, points 21 to 59
5.9

Alloy Composition

Carbon (C), % 0.32 to 0.45
0
Chromium (Cr), % 4.0 to 4.8
0
Cobalt (Co), % 4.0 to 4.5
0
Copper (Cu), % 0 to 0.25
19 to 21
Iron (Fe), % 81.4 to 85.5
0
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 0.3 to 0.55
0
Nickel (Ni), % 0 to 0.3
1.5 to 2.5
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.5
0
Silver (Ag), % 0
49 to 51
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
0
Zinc (Zn), % 0
26 to 30
Residuals, % 0
0 to 0.15