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EN 1.7710 Steel vs. Grade CY40 Nickel

EN 1.7710 steel belongs to the iron alloys classification, while grade CY40 nickel belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.7710 steel and the bottom bar is grade CY40 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 6.8 to 11
34
Fatigue Strength, MPa 500 to 620
160
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
74
Tensile Strength: Ultimate (UTS), MPa 930 to 1070
540
Tensile Strength: Yield (Proof), MPa 800 to 1060
220

Thermal Properties

Latent Heat of Fusion, J/g 260
330
Maximum Temperature: Mechanical, °C 440
960
Melting Completion (Liquidus), °C 1470
1350
Melting Onset (Solidus), °C 1430
1300
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 41
14
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
1.8

Otherwise Unclassified Properties

Base Metal Price, % relative 3.5
55
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 2.2
9.1
Embodied Energy, MJ/kg 30
130
Embodied Water, L/kg 57
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 100
150
Resilience: Unit (Modulus of Resilience), kJ/m3 1680 to 2970
130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 33 to 38
18
Strength to Weight: Bending, points 27 to 30
18
Thermal Diffusivity, mm2/s 11
3.7
Thermal Shock Resistance, points 27 to 31
16

Alloy Composition

Carbon (C), % 0.12 to 0.18
0 to 0.4
Chromium (Cr), % 1.3 to 1.8
14 to 17
Iron (Fe), % 95.1 to 97
0 to 11
Manganese (Mn), % 0.6 to 1.0
0 to 1.5
Molybdenum (Mo), % 0.8 to 1.0
0
Nickel (Ni), % 0
67 to 86
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.6
0 to 3.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.15 to 0.25
0