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EN 1.3963 Alloy vs. EN 1.1221 Steel

Both EN 1.3963 alloy and EN 1.1221 steel 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 (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.3963 alloy and the bottom bar is EN 1.1221 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 29
10 to 21
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 72
72
Shear Strength, MPa 290
450 to 520
Tensile Strength: Ultimate (UTS), MPa 440
730 to 870
Tensile Strength: Yield (Proof), MPa 310
390 to 550

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 1.6
12

Otherwise Unclassified Properties

Base Metal Price, % relative 25
2.1
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 4.8
1.5
Embodied Energy, MJ/kg 66
19
Embodied Water, L/kg 110
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
67 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 260
410 to 800
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 15
26 to 31
Strength to Weight: Bending, points 16
23 to 26
Thermal Shock Resistance, points 110
23 to 28

Alloy Composition

Carbon (C), % 0 to 0.050
0.57 to 0.65
Chromium (Cr), % 0 to 0.25
0 to 0.4
Iron (Fe), % 60.5 to 64.9
97.1 to 98.8
Manganese (Mn), % 0 to 0.5
0.6 to 0.9
Molybdenum (Mo), % 0 to 1.0
0 to 0.1
Nickel (Ni), % 35 to 37
0 to 0.4
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0.1 to 0.2
0 to 0.035