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SAE-AISI P4 Steel vs. EN 1.7233 Steel

Both SAE-AISI P4 steel and EN 1.7233 steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI P4 steel and the bottom bar is EN 1.7233 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
73
Tensile Strength: Ultimate (UTS), MPa 390 to 1980
700 to 960

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 41
39
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 4.4
3.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.8
1.6
Embodied Energy, MJ/kg 23
21
Embodied Water, L/kg 68
53

Common Calculations

PREN (Pitting Resistance) 7.0
3.3
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 14 to 70
25 to 34
Strength to Weight: Bending, points 15 to 45
22 to 28
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 13 to 64
21 to 28

Alloy Composition

Carbon (C), % 0 to 0.12
0.39 to 0.45
Chromium (Cr), % 4.0 to 5.3
1.2 to 1.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 92.3 to 95.3
96.2 to 97.5
Manganese (Mn), % 0.2 to 0.6
0.4 to 0.7
Molybdenum (Mo), % 0.4 to 1.0
0.5 to 0.7
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.1 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035

Comparable Variants