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EN 1.1221 Steel vs. Nickel 617

EN 1.1221 steel belongs to the iron alloys classification, while nickel 617 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.1221 steel and the bottom bar is nickel 617.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 10 to 21
40
Fatigue Strength, MPa 240 to 340
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
80
Shear Strength, MPa 450 to 520
510
Tensile Strength: Ultimate (UTS), MPa 730 to 870
740
Tensile Strength: Yield (Proof), MPa 390 to 550
280

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Maximum Temperature: Mechanical, °C 400
1010
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1410
1330
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 48
13
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
75
Density, g/cm3 7.8
8.5
Embodied Carbon, kg CO2/kg material 1.5
10
Embodied Energy, MJ/kg 19
140
Embodied Water, L/kg 47
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 67 to 130
230
Resilience: Unit (Modulus of Resilience), kJ/m3 410 to 800
190
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 26 to 31
24
Strength to Weight: Bending, points 23 to 26
21
Thermal Diffusivity, mm2/s 13
3.5
Thermal Shock Resistance, points 23 to 28
21

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.5
Boron (B), % 0
0 to 0.0060
Carbon (C), % 0.57 to 0.65
0.050 to 0.15
Chromium (Cr), % 0 to 0.4
20 to 24
Cobalt (Co), % 0
10 to 15
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 97.1 to 98.8
0 to 3.0
Manganese (Mn), % 0.6 to 0.9
0 to 1.0
Molybdenum (Mo), % 0 to 0.1
8.0 to 10
Nickel (Ni), % 0 to 0.4
44.5 to 62
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.035
0 to 0.015