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Grade 200 Maraging Steel vs. Nickel 890

Grade 200 maraging steel belongs to the iron alloys classification, while nickel 890 belongs to the nickel alloys. They have 46% of their average alloy composition in common. There are 24 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 grade 200 maraging steel and the bottom bar is nickel 890.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 9.1 to 18
39
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 74
78
Shear Strength, MPa 600 to 890
400
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
590
Tensile Strength: Yield (Proof), MPa 690 to 1490
230

Thermal Properties

Latent Heat of Fusion, J/g 260
330
Melting Completion (Liquidus), °C 1460
1390
Melting Onset (Solidus), °C 1420
1340
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 31
47
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 4.5
8.2
Embodied Energy, MJ/kg 59
120
Embodied Water, L/kg 140
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
180
Resilience: Unit (Modulus of Resilience), kJ/m3 1240 to 5740
140
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 33 to 51
20
Strength to Weight: Bending, points 27 to 35
19
Thermal Shock Resistance, points 29 to 45
15

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0.050 to 0.6
Boron (B), % 0 to 0.0030
0
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0.060 to 0.14
Chromium (Cr), % 0
23.5 to 28.5
Cobalt (Co), % 8.0 to 9.0
0
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 67.8 to 71.8
17.3 to 33.9
Manganese (Mn), % 0 to 0.1
0 to 1.5
Molybdenum (Mo), % 3.0 to 3.5
1.0 to 2.0
Nickel (Ni), % 17 to 19
40 to 45
Niobium (Nb), % 0
0.2 to 1.0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
1.0 to 2.0
Sulfur (S), % 0 to 0.010
0 to 0.015
Tantalum (Ta), % 0
0.1 to 0.6
Titanium (Ti), % 0.15 to 0.25
0.15 to 0.6
Zirconium (Zr), % 0 to 0.020
0