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Monel 400 vs. SAE-AISI H43 Steel

Monel 400 belongs to the nickel alloys classification, while SAE-AISI H43 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is Monel 400 and the bottom bar is SAE-AISI H43 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
77
Tensile Strength: Ultimate (UTS), MPa 540 to 780
710 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1350
1530
Melting Onset (Solidus), °C 1300
1480
Specific Heat Capacity, J/kg-K 430
460
Thermal Conductivity, W/m-K 23
30
Thermal Expansion, µm/m-K 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 50
14
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 7.9
8.2
Embodied Energy, MJ/kg 110
120
Embodied Water, L/kg 250
100

Common Calculations

Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17 to 25
25 to 75
Strength to Weight: Bending, points 17 to 21
22 to 46
Thermal Diffusivity, mm2/s 6.1
8.3
Thermal Shock Resistance, points 17 to 25
21 to 62

Alloy Composition

Carbon (C), % 0 to 0.3
0.5 to 0.65
Chromium (Cr), % 0
3.8 to 4.5
Copper (Cu), % 28 to 34
0
Iron (Fe), % 0 to 2.5
83.2 to 85.9
Manganese (Mn), % 0 to 2.0
0.15 to 0.4
Molybdenum (Mo), % 0
7.8 to 8.5
Nickel (Ni), % 63 to 72
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.5
0.2 to 0.45
Sulfur (S), % 0 to 0.024
0 to 0.030
Vanadium (V), % 0
1.8 to 2.2

Comparable Variants