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EN 1.3963 Alloy vs. S82012 Stainless Steel

Both EN 1.3963 alloy and S82012 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 S82012 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 29
40
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
78
Shear Strength, MPa 290
550
Tensile Strength: Ultimate (UTS), MPa 440
800
Tensile Strength: Yield (Proof), MPa 310
560

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1390
1380
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 1.6
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
11
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 4.8
2.4
Embodied Energy, MJ/kg 66
35
Embodied Water, L/kg 110
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
290
Resilience: Unit (Modulus of Resilience), kJ/m3 260
790
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 15
29
Strength to Weight: Bending, points 16
25
Thermal Shock Resistance, points 110
23

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.050
Chromium (Cr), % 0 to 0.25
19 to 20.5
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 60.5 to 64.9
71.3 to 77.9
Manganese (Mn), % 0 to 0.5
2.0 to 4.0
Molybdenum (Mo), % 0 to 1.0
0.1 to 0.6
Nickel (Ni), % 35 to 37
0.8 to 1.5
Nitrogen (N), % 0
0.16 to 0.26
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.8
Sulfur (S), % 0.1 to 0.2
0 to 0.0050