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EN 1.3963 Alloy vs. EN 1.4612 Stainless Steel

Both EN 1.3963 alloy and EN 1.4612 stainless steel are iron alloys. They have 74% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (6, 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 1.4612 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 29
11
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
76
Shear Strength, MPa 290
1010 to 1110
Tensile Strength: Ultimate (UTS), MPa 440
1690 to 1850
Tensile Strength: Yield (Proof), MPa 310
1570 to 1730

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 1.6
11

Otherwise Unclassified Properties

Base Metal Price, % relative 25
16
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 4.8
3.6
Embodied Energy, MJ/kg 66
50
Embodied Water, L/kg 110
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
190 to 210
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 15
60 to 65
Strength to Weight: Bending, points 16
40 to 43
Thermal Shock Resistance, points 110
58 to 63

Alloy Composition

Aluminum (Al), % 0
1.4 to 1.8
Carbon (C), % 0 to 0.050
0 to 0.015
Chromium (Cr), % 0 to 0.25
11 to 12.5
Iron (Fe), % 60.5 to 64.9
71.5 to 75.5
Manganese (Mn), % 0 to 0.5
0 to 0.1
Molybdenum (Mo), % 0 to 1.0
1.8 to 2.3
Nickel (Ni), % 35 to 37
10.2 to 11.3
Nitrogen (N), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0 to 0.5
0 to 0.1
Sulfur (S), % 0.1 to 0.2
0 to 0.0050
Titanium (Ti), % 0
0.2 to 0.5