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EN 1.4418 +A Steel vs. Annealed Monel 400

EN 1.4418 +A steel belongs to the iron alloys classification, while annealed Monel 400 belongs to the nickel alloys. There are 31 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 1.4418 +A steel and the bottom bar is annealed Monel 400.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280
120
Elastic (Young's, Tensile) Modulus, GPa 200
160
Elongation at Break, % 20
40
Fatigue Strength, MPa 350
230
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 77
62
Shear Strength, MPa 600
370
Tensile Strength: Ultimate (UTS), MPa 960
540
Tensile Strength: Yield (Proof), MPa 540
210

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Mechanical, °C 870
1000
Melting Completion (Liquidus), °C 1450
1350
Melting Onset (Solidus), °C 1400
1300
Specific Heat Capacity, J/kg-K 480
430
Thermal Conductivity, W/m-K 15
23
Thermal Expansion, µm/m-K 10
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 13
50
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 2.8
7.9
Embodied Energy, MJ/kg 39
110
Embodied Water, L/kg 130
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
170
Resilience: Unit (Modulus of Resilience), kJ/m3 730
140
Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 34
17
Strength to Weight: Bending, points 28
17
Thermal Diffusivity, mm2/s 4.0
6.1
Thermal Shock Resistance, points 34
17

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.3
Chromium (Cr), % 15 to 17
0
Copper (Cu), % 0
28 to 34
Iron (Fe), % 73.2 to 80.2
0 to 2.5
Manganese (Mn), % 0 to 1.5
0 to 2.0
Molybdenum (Mo), % 0.8 to 1.5
0
Nickel (Ni), % 4.0 to 6.0
63 to 72
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.7
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.024