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SAE-AISI H24 Steel vs. EN 1.7177 Steel

Both SAE-AISI H24 steel and EN 1.7177 steel are iron alloys. They have 82% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H24 steel and the bottom bar is EN 1.7177 steel.

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
73
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
660 to 1990

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Melting Completion (Liquidus), °C 1750
1450
Melting Onset (Solidus), °C 1700
1410
Specific Heat Capacity, J/kg-K 420
470
Thermal Conductivity, W/m-K 27
47
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 37
2.1
Density, g/cm3 9.1
7.8
Embodied Carbon, kg CO2/kg material 6.1
1.4
Embodied Energy, MJ/kg 93
19
Embodied Water, L/kg 78
49

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 22 to 61
23 to 71
Strength to Weight: Bending, points 20 to 39
21 to 45
Thermal Diffusivity, mm2/s 6.9
13
Thermal Shock Resistance, points 22 to 61
19 to 59

Alloy Composition

Carbon (C), % 0.42 to 0.53
0.55 to 0.65
Chromium (Cr), % 2.5 to 3.5
0.6 to 0.9
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 78 to 82.4
97 to 98.2
Manganese (Mn), % 0.15 to 0.4
0.7 to 1.0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 14 to 16
0
Vanadium (V), % 0.4 to 0.6
0

Comparable Variants