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SAE-AISI H13 Steel vs. SAE-AISI 9254 Steel

Both SAE-AISI H13 steel and SAE-AISI 9254 steel are iron alloys. They have a moderately high 93% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H13 steel and the bottom bar is SAE-AISI 9254 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
72
Tensile Strength: Ultimate (UTS), MPa 690 to 1820
660

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 29
46
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 6.0
2.2
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.3
1.5
Embodied Energy, MJ/kg 64
20
Embodied Water, L/kg 78
49

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25 to 65
24
Strength to Weight: Bending, points 22 to 43
22
Thermal Diffusivity, mm2/s 7.8
12
Thermal Shock Resistance, points 25 to 65
20

Alloy Composition

Carbon (C), % 0.32 to 0.45
0.51 to 0.59
Chromium (Cr), % 4.8 to 5.5
0.6 to 0.8
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 88.8 to 92
96.1 to 97.1
Manganese (Mn), % 0.2 to 0.5
0.6 to 0.8
Molybdenum (Mo), % 1.1 to 1.8
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.8 to 1.2
1.2 to 1.6
Sulfur (S), % 0 to 0.030
0 to 0.040
Vanadium (V), % 0.8 to 1.2
0