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EN 1.7323 Steel vs. ASTM A369 Grade FP2

Both EN 1.7323 steel and ASTM A369 grade FP2 are iron alloys. Their average alloy composition is basically identical. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.7323 steel and the bottom bar is ASTM A369 grade FP2.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
130
Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Tensile Strength: Ultimate (UTS), MPa 480 to 1460
430

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 410
420
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 45
49
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 2.5
2.6
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.5
1.6
Embodied Energy, MJ/kg 20
20
Embodied Water, L/kg 50
50

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 17 to 52
15
Strength to Weight: Bending, points 17 to 36
16
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 14 to 43
13

Alloy Composition

Carbon (C), % 0.17 to 0.23
0.1 to 0.2
Chromium (Cr), % 0.3 to 0.6
0.5 to 0.81
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 97.1 to 98.4
97.4 to 98.6
Manganese (Mn), % 0.7 to 1.0
0.3 to 0.61
Molybdenum (Mo), % 0.4 to 0.5
0.44 to 0.65
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.3
0.1 to 0.3
Sulfur (S), % 0.020 to 0.040
0 to 0.025