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Grade 350 Maraging Steel vs. EN 2.4665 Nickel

Grade 350 maraging steel belongs to the iron alloys classification, while EN 2.4665 nickel belongs to the nickel alloys. They have 44% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 350 maraging steel and the bottom bar is EN 2.4665 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 4.1 to 18
34
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 75
81
Shear Strength, MPa 710 to 1400
520
Tensile Strength: Ultimate (UTS), MPa 1140 to 2420
790
Tensile Strength: Yield (Proof), MPa 830 to 2300
300

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 450
450
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 39
55
Density, g/cm3 8.2
8.4
Embodied Carbon, kg CO2/kg material 5.6
9.2
Embodied Energy, MJ/kg 74
130
Embodied Water, L/kg 160
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 190
210
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 38 to 82
26
Strength to Weight: Bending, points 29 to 49
22
Thermal Shock Resistance, points 35 to 74
20

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0 to 0.5
Boron (B), % 0 to 0.0030
0 to 0.010
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0.050 to 0.15
Chromium (Cr), % 0
20.5 to 23
Cobalt (Co), % 11.5 to 12.5
0.5 to 2.5
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 61.2 to 64.6
17 to 20
Manganese (Mn), % 0 to 0.1
0 to 1.0
Molybdenum (Mo), % 4.6 to 5.2
8.0 to 10
Nickel (Ni), % 18 to 19
40.3 to 53.8
Phosphorus (P), % 0 to 0.010
0 to 0.020
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 1.3 to 1.6
0
Tungsten (W), % 0
0.2 to 1.0
Zirconium (Zr), % 0 to 0.020
0