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EN 1.3963 Alloy vs. EN 1.8151 Steel

Both EN 1.3963 alloy and EN 1.8151 steel are iron alloys. They have 63% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (11, 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 1.8151 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 72
72
Tensile Strength: Ultimate (UTS), MPa 440
670 to 1940

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 1.6
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
2.2
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 4.8
1.8
Embodied Energy, MJ/kg 66
25
Embodied Water, L/kg 110
49

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 15
24 to 70
Strength to Weight: Bending, points 16
22 to 45
Thermal Shock Resistance, points 110
20 to 58

Alloy Composition

Carbon (C), % 0 to 0.050
0.4 to 0.5
Chromium (Cr), % 0 to 0.25
0.4 to 0.8
Iron (Fe), % 60.5 to 64.9
95.9 to 97.2
Manganese (Mn), % 0 to 0.5
0.6 to 0.9
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 35 to 37
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.5
1.3 to 1.7
Sulfur (S), % 0.1 to 0.2
0 to 0.025
Vanadium (V), % 0
0.1 to 0.2