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EN 1.7366 Steel vs. EN 1.3963 Alloy

Both EN 1.7366 steel and EN 1.3963 alloy are iron alloys. They have 64% 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 1.7366 steel and the bottom bar is EN 1.3963 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17 to 19
29
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 74
72
Shear Strength, MPa 290 to 440
290
Tensile Strength: Ultimate (UTS), MPa 460 to 710
440
Tensile Strength: Yield (Proof), MPa 230 to 480
310

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1420
1390
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 13
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
25
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.7
4.8
Embodied Energy, MJ/kg 23
66
Embodied Water, L/kg 69
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 600
260
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 16 to 25
15
Strength to Weight: Bending, points 17 to 23
16
Thermal Shock Resistance, points 13 to 20
110

Alloy Composition

Carbon (C), % 0 to 0.18
0 to 0.050
Chromium (Cr), % 4.0 to 6.0
0 to 0.25
Iron (Fe), % 91.9 to 95.3
60.5 to 64.9
Manganese (Mn), % 0.3 to 0.8
0 to 0.5
Molybdenum (Mo), % 0.45 to 0.65
0 to 1.0
Nickel (Ni), % 0
35 to 37
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.015
0.1 to 0.2