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EN 1.3963 Alloy vs. EN 1.4877 Stainless Steel

Both EN 1.3963 alloy and EN 1.4877 stainless steel are iron alloys. They have 72% 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 1.3963 alloy and the bottom bar is EN 1.4877 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 29
36
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
79
Shear Strength, MPa 290
420
Tensile Strength: Ultimate (UTS), MPa 440
630
Tensile Strength: Yield (Proof), MPa 310
200

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Melting Completion (Liquidus), °C 1430
1400
Melting Onset (Solidus), °C 1390
1360
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 1.6
15

Otherwise Unclassified Properties

Base Metal Price, % relative 25
37
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 4.8
6.2
Embodied Energy, MJ/kg 66
89
Embodied Water, L/kg 110
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
180
Resilience: Unit (Modulus of Resilience), kJ/m3 260
100
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 15
22
Strength to Weight: Bending, points 16
20
Thermal Shock Resistance, points 110
15

Alloy Composition

Aluminum (Al), % 0
0 to 0.025
Carbon (C), % 0 to 0.050
0.040 to 0.080
Cerium (Ce), % 0
0.050 to 0.1
Chromium (Cr), % 0 to 0.25
26 to 28
Iron (Fe), % 60.5 to 64.9
36.4 to 42.3
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 35 to 37
31 to 33
Niobium (Nb), % 0
0.6 to 1.0
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0.1 to 0.2
0 to 0.010