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SAE-AISI H23 Steel vs. ACI-ASTM CF10SMnN Steel

Both SAE-AISI H23 steel and ACI-ASTM CF10SMnN steel are iron alloys. They have 75% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H23 steel and the bottom bar is ACI-ASTM CF10SMnN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
75
Tensile Strength: Ultimate (UTS), MPa 760 to 1550
660

Thermal Properties

Latent Heat of Fusion, J/g 260
340
Melting Completion (Liquidus), °C 1680
1360
Melting Onset (Solidus), °C 1630
1310
Specific Heat Capacity, J/kg-K 440
500
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 34
15
Density, g/cm3 8.7
7.5
Embodied Carbon, kg CO2/kg material 6.9
3.1
Embodied Energy, MJ/kg 110
45
Embodied Water, L/kg 120
150

Common Calculations

PREN (Pitting Resistance) 32
19
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
26
Strength to Weight: Axial, points 24 to 49
24
Strength to Weight: Bending, points 21 to 34
22
Thermal Shock Resistance, points 23 to 47
15

Alloy Composition

Carbon (C), % 0.25 to 0.35
0 to 0.1
Chromium (Cr), % 11 to 12.8
16 to 18
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 71.3 to 76.7
59.1 to 65.4
Manganese (Mn), % 0.15 to 0.4
7.0 to 9.0
Nickel (Ni), % 0 to 0.3
8.0 to 9.0
Nitrogen (N), % 0
0.080 to 0.18
Phosphorus (P), % 0 to 0.030
0 to 0.060
Silicon (Si), % 0.15 to 0.6
3.5 to 4.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 11 to 12.8
0
Vanadium (V), % 0.75 to 1.3
0