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EN 1.8505 Steel vs. SAE-AISI H14 Steel

Both EN 1.8505 steel and SAE-AISI H14 steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 24 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 EN 1.8505 steel and the bottom bar is SAE-AISI H14 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 73
75
Tensile Strength: Ultimate (UTS), MPa 1050
710 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1450
1530
Melting Onset (Solidus), °C 1410
1490
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 39
35
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
9.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
10

Otherwise Unclassified Properties

Base Metal Price, % relative 2.8
15
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 1.6
2.7
Embodied Energy, MJ/kg 22
39
Embodied Water, L/kg 65
73

Common Calculations

PREN (Pitting Resistance) 2.6
13
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 37
24 to 69
Strength to Weight: Bending, points 30
22 to 44
Thermal Diffusivity, mm2/s 11
9.3
Thermal Shock Resistance, points 31
24 to 68

Alloy Composition

Aluminum (Al), % 0.8 to 1.2
0
Carbon (C), % 0.28 to 0.35
0.35 to 0.45
Chromium (Cr), % 1.5 to 1.8
4.8 to 5.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 95.4 to 97.1
86.5 to 89.9
Manganese (Mn), % 0.4 to 0.7
0.2 to 0.5
Molybdenum (Mo), % 0.2 to 0.4
0
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.4
0.8 to 1.2
Sulfur (S), % 0 to 0.035
0 to 0.030
Tungsten (W), % 0
4.0 to 5.3