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EN 1.6781 Steel vs. N06250 Nickel

EN 1.6781 steel belongs to the iron alloys classification, while N06250 nickel belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.6781 steel and the bottom bar is N06250 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 17
46
Fatigue Strength, MPa 450
230
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
82
Tensile Strength: Ultimate (UTS), MPa 830
710
Tensile Strength: Yield (Proof), MPa 680
270

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Maximum Temperature: Mechanical, °C 450
980
Melting Completion (Liquidus), °C 1460
1490
Melting Onset (Solidus), °C 1420
1440
Specific Heat Capacity, J/kg-K 470
440
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 5.0
55
Density, g/cm3 7.9
8.6
Embodied Carbon, kg CO2/kg material 1.9
10
Embodied Energy, MJ/kg 25
140
Embodied Water, L/kg 60
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
260
Resilience: Unit (Modulus of Resilience), kJ/m3 1220
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 29
23
Strength to Weight: Bending, points 25
21
Thermal Shock Resistance, points 24
19

Alloy Composition

Carbon (C), % 0.15 to 0.19
0 to 0.020
Chromium (Cr), % 1.3 to 1.8
20 to 23
Copper (Cu), % 0
0.25 to 1.3
Iron (Fe), % 92.6 to 94.6
7.4 to 19.4
Manganese (Mn), % 0.55 to 0.8
0 to 1.0
Molybdenum (Mo), % 0.45 to 0.6
10.1 to 12
Nickel (Ni), % 3.0 to 3.5
50 to 54
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.090
Sulfur (S), % 0 to 0.015
0 to 0.0050
Tungsten (W), % 0
0.25 to 1.3