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EN 1.3963 Alloy vs. SAE-AISI M50 Steel

Both EN 1.3963 alloy and SAE-AISI M50 steel are iron alloys. They have 64% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is EN 1.3963 alloy and the bottom bar is SAE-AISI M50 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
75
Tensile Strength: Ultimate (UTS), MPa 440
720 to 2250

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1430
1480
Melting Onset (Solidus), °C 1390
1440
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 1.6
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
9.0
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 4.8
5.1
Embodied Energy, MJ/kg 66
74
Embodied Water, L/kg 110
83

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 15
26 to 80
Strength to Weight: Bending, points 16
23 to 49
Thermal Shock Resistance, points 110
21 to 66

Alloy Composition

Carbon (C), % 0 to 0.050
0.78 to 0.88
Chromium (Cr), % 0 to 0.25
3.8 to 4.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 60.5 to 64.9
87 to 90.4
Manganese (Mn), % 0 to 0.5
0.15 to 0.45
Molybdenum (Mo), % 0 to 1.0
3.9 to 4.8
Nickel (Ni), % 35 to 37
0 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0.2 to 0.6
Sulfur (S), % 0.1 to 0.2
0 to 0.030
Vanadium (V), % 0
0.8 to 1.3