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EN 1.3963 Alloy vs. EN 1.4057 Stainless Steel

Both EN 1.3963 alloy and EN 1.4057 stainless steel are iron alloys. They have 65% 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 1.4057 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 29
11 to 17
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
77
Shear Strength, MPa 290
520 to 580
Tensile Strength: Ultimate (UTS), MPa 440
840 to 980
Tensile Strength: Yield (Proof), MPa 310
530 to 790

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1430
1440
Melting Onset (Solidus), °C 1390
1390
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 1.6
10

Otherwise Unclassified Properties

Base Metal Price, % relative 25
9.5
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 4.8
2.2
Embodied Energy, MJ/kg 66
32
Embodied Water, L/kg 110
120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
96 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 260
700 to 1610
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 15
30 to 35
Strength to Weight: Bending, points 16
26 to 28
Thermal Shock Resistance, points 110
30 to 35

Alloy Composition

Carbon (C), % 0 to 0.050
0.12 to 0.22
Chromium (Cr), % 0 to 0.25
15 to 17
Iron (Fe), % 60.5 to 64.9
77.7 to 83.4
Manganese (Mn), % 0 to 0.5
0 to 1.5
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 35 to 37
1.5 to 2.5
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0.1 to 0.2
0 to 0.015