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EN 1.7706 Steel vs. EN 2.4654 Nickel

EN 1.7706 steel belongs to the iron alloys classification, while EN 2.4654 nickel belongs to the nickel alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.7706 steel and the bottom bar is EN 2.4654 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17
17
Fatigue Strength, MPa 330
460
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
77
Tensile Strength: Ultimate (UTS), MPa 690
1250
Tensile Strength: Yield (Proof), MPa 500
850

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Maximum Temperature: Mechanical, °C 440
1000
Melting Completion (Liquidus), °C 1470
1390
Melting Onset (Solidus), °C 1430
1330
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 40
13
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 3.7
75
Density, g/cm3 7.9
8.4
Embodied Carbon, kg CO2/kg material 2.3
10
Embodied Energy, MJ/kg 32
150
Embodied Water, L/kg 57
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
190
Resilience: Unit (Modulus of Resilience), kJ/m3 670
1810
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24
42
Strength to Weight: Bending, points 22
31
Thermal Diffusivity, mm2/s 11
3.3
Thermal Shock Resistance, points 20
37

Alloy Composition

Aluminum (Al), % 0
1.2 to 1.6
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.15 to 0.2
0.020 to 0.1
Chromium (Cr), % 1.2 to 1.5
18 to 21
Cobalt (Co), % 0
12 to 15
Copper (Cu), % 0 to 0.3
0 to 0.1
Iron (Fe), % 94.7 to 97.1
0 to 2.0
Manganese (Mn), % 0.5 to 0.9
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.1
3.5 to 5.0
Nickel (Ni), % 0 to 0.4
50.6 to 62.5
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 0.6
0 to 0.15
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
2.8 to 3.3
Vanadium (V), % 0.2 to 0.3
0
Zirconium (Zr), % 0
0.020 to 0.080