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SAE-AISI H14 Steel vs. EN 1.8201 Steel

Both SAE-AISI H14 steel and EN 1.8201 steel are iron alloys. They have a moderately high 93% 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 SAE-AISI H14 steel and the bottom bar is EN 1.8201 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 75
74
Tensile Strength: Ultimate (UTS), MPa 710 to 2030
630

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1530
1500
Melting Onset (Solidus), °C 1490
1450
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 35
40
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 15
7.0
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 2.7
2.5
Embodied Energy, MJ/kg 39
36
Embodied Water, L/kg 73
59

Common Calculations

PREN (Pitting Resistance) 13
5.7
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 69
22
Strength to Weight: Bending, points 22 to 44
20
Thermal Diffusivity, mm2/s 9.3
11
Thermal Shock Resistance, points 24 to 68
18

Alloy Composition

Aluminum (Al), % 0
0 to 0.030
Boron (B), % 0
0.0010 to 0.0060
Carbon (C), % 0.35 to 0.45
0.040 to 0.1
Chromium (Cr), % 4.8 to 5.5
1.9 to 2.6
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 86.5 to 89.9
93.6 to 96.2
Manganese (Mn), % 0.2 to 0.5
0.1 to 0.6
Molybdenum (Mo), % 0
0.050 to 0.3
Nickel (Ni), % 0 to 0.3
0
Niobium (Nb), % 0
0.020 to 0.080
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.8 to 1.2
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0.0050 to 0.060
Tungsten (W), % 4.0 to 5.3
1.5 to 1.8
Vanadium (V), % 0
0.2 to 0.3