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SAE-AISI H24 Steel vs. AWS BNi-5a

SAE-AISI H24 steel belongs to the iron alloys classification, while AWS BNi-5a belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (4, 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 BNi-5a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
72
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
480

Thermal Properties

Latent Heat of Fusion, J/g 240
420
Melting Completion (Liquidus), °C 1750
1150
Melting Onset (Solidus), °C 1700
1070
Specific Heat Capacity, J/kg-K 420
500
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
55
Density, g/cm3 9.1
7.9
Embodied Carbon, kg CO2/kg material 6.1
9.0
Embodied Energy, MJ/kg 93
130
Embodied Water, L/kg 78
260

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 22 to 61
17
Strength to Weight: Bending, points 20 to 39
17
Thermal Shock Resistance, points 22 to 61
15

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
1.0 to 1.5
Carbon (C), % 0.42 to 0.53
0 to 0.1
Chromium (Cr), % 2.5 to 3.5
18.5 to 19.5
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 78 to 82.4
0 to 0.5
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
70.1 to 73.5
Phosphorus (P), % 0 to 0.030
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0.15 to 0.4
7.0 to 7.5
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5