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EN 1.7366 Steel vs. Grade CW6MC Nickel

EN 1.7366 steel belongs to the iron alloys classification, while grade CW6MC nickel belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.7366 steel and the bottom bar is grade CW6MC nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17 to 19
28
Fatigue Strength, MPa 160 to 320
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
79
Tensile Strength: Ultimate (UTS), MPa 460 to 710
540
Tensile Strength: Yield (Proof), MPa 230 to 480
310

Thermal Properties

Latent Heat of Fusion, J/g 260
330
Maximum Temperature: Mechanical, °C 510
980
Melting Completion (Liquidus), °C 1460
1480
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
440
Thermal Conductivity, W/m-K 40
11
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
80
Density, g/cm3 7.8
8.6
Embodied Carbon, kg CO2/kg material 1.7
14
Embodied Energy, MJ/kg 23
200
Embodied Water, L/kg 69
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 74 to 110
130
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 600
240
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 16 to 25
18
Strength to Weight: Bending, points 17 to 23
17
Thermal Diffusivity, mm2/s 11
2.8
Thermal Shock Resistance, points 13 to 20
15

Alloy Composition

Carbon (C), % 0 to 0.18
0 to 0.060
Chromium (Cr), % 4.0 to 6.0
20 to 23
Iron (Fe), % 91.9 to 95.3
0 to 5.0
Manganese (Mn), % 0.3 to 0.8
0 to 1.0
Molybdenum (Mo), % 0.45 to 0.65
8.0 to 10
Nickel (Ni), % 0
55.4 to 68.9
Niobium (Nb), % 0
3.2 to 4.5
Phosphorus (P), % 0 to 0.025
0 to 0.015
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030