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K93050 Alloy vs. Grade 250 Maraging Steel

Both K93050 alloy and grade 250 maraging steel are iron alloys. They have 81% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is K93050 alloy and the bottom bar is grade 250 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.3
Shear Modulus, GPa 72
75
Tensile Strength: Ultimate (UTS), MPa 500 to 680
970 to 1800

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1430
1480
Melting Onset (Solidus), °C 1380
1430
Specific Heat Capacity, J/kg-K 460
450
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 26
32
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 4.7
4.9
Embodied Energy, MJ/kg 65
65
Embodied Water, L/kg 120
140

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 17 to 23
33 to 61
Strength to Weight: Bending, points 17 to 21
26 to 40
Thermal Shock Resistance, points 16 to 21
29 to 54

Alloy Composition

Aluminum (Al), % 0
0.050 to 0.15
Boron (B), % 0
0 to 0.0030
Calcium (Ca), % 0
0 to 0.050
Carbon (C), % 0 to 0.15
0 to 0.030
Chromium (Cr), % 0 to 0.25
0
Cobalt (Co), % 0 to 0.5
7.0 to 8.5
Iron (Fe), % 61.4 to 63.9
66.3 to 71.1
Manganese (Mn), % 0 to 1.0
0 to 0.1
Molybdenum (Mo), % 0
4.6 to 5.2
Nickel (Ni), % 36
17 to 19
Phosphorus (P), % 0 to 0.020
0 to 0.010
Selenium (Se), % 0.15 to 0.3
0
Silicon (Si), % 0 to 0.35
0 to 0.1
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0
0.3 to 0.5
Zirconium (Zr), % 0
0 to 0.020

Comparable Variants