MakeItFrom.com
Menu (ESC)

Cold Finished SAE-AISI 8620 vs. Cold Worked Monel 400

Cold finished SAE-AISI 8620 belongs to the iron alloys classification, while cold worked Monel 400 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is cold finished SAE-AISI 8620 and the bottom bar is cold worked Monel 400.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 13
20
Fatigue Strength, MPa 360
280
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 73
62
Shear Strength, MPa 420
490
Tensile Strength: Ultimate (UTS), MPa 690
780
Tensile Strength: Yield (Proof), MPa 570
590

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Maximum Temperature: Mechanical, °C 410
1000
Melting Completion (Liquidus), °C 1460
1350
Melting Onset (Solidus), °C 1420
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 7.3
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
50
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 1.5
7.9
Embodied Energy, MJ/kg 20
110
Embodied Water, L/kg 50
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
140
Resilience: Unit (Modulus of Resilience), kJ/m3 880
1080
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 24
21
Strength to Weight: Axial, points 24
25
Strength to Weight: Bending, points 22
21
Thermal Diffusivity, mm2/s 10
6.1
Thermal Shock Resistance, points 20
25

Alloy Composition

Carbon (C), % 0.18 to 0.23
0 to 0.3
Chromium (Cr), % 0.4 to 0.6
0
Copper (Cu), % 0
28 to 34
Iron (Fe), % 96.9 to 98
0 to 2.5
Manganese (Mn), % 0.7 to 0.9
0 to 2.0
Molybdenum (Mo), % 0.15 to 0.25
0
Nickel (Ni), % 0.4 to 0.7
63 to 72
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0.15 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.040
0 to 0.024