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EN 1.7378 Steel vs. Monel 400

EN 1.7378 steel belongs to the iron alloys classification, while Monel 400 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.7378 steel and the bottom bar is Monel 400.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 17
20 to 40
Fatigue Strength, MPa 330
230 to 290
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 74
62
Shear Strength, MPa 430
370 to 490
Tensile Strength: Ultimate (UTS), MPa 700
540 to 780
Tensile Strength: Yield (Proof), MPa 490
210 to 590

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Maximum Temperature: Mechanical, °C 460
1000
Melting Completion (Liquidus), °C 1470
1350
Melting Onset (Solidus), °C 1430
1300
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 39
23
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 4.0
50
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 2.3
7.9
Embodied Energy, MJ/kg 33
110
Embodied Water, L/kg 61
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
140 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 630
140 to 1080
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 24
21
Strength to Weight: Axial, points 25
17 to 25
Strength to Weight: Bending, points 22
17 to 21
Thermal Diffusivity, mm2/s 10
6.1
Thermal Shock Resistance, points 20
17 to 25

Alloy Composition

Aluminum (Al), % 0 to 0.020
0
Boron (B), % 0.0015 to 0.0070
0
Carbon (C), % 0.050 to 0.1
0 to 0.3
Chromium (Cr), % 2.2 to 2.6
0
Copper (Cu), % 0
28 to 34
Iron (Fe), % 94.6 to 96.1
0 to 2.5
Manganese (Mn), % 0.3 to 0.7
0 to 2.0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0
63 to 72
Nitrogen (N), % 0 to 0.010
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0.15 to 0.45
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.024
Titanium (Ti), % 0.050 to 0.1
0
Vanadium (V), % 0.2 to 0.3
0