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EN 1.5026 Steel vs. Grade 300 Maraging Steel

Both EN 1.5026 steel and grade 300 maraging steel are iron alloys. They have 67% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is EN 1.5026 steel and the bottom bar is grade 300 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 72
75
Tensile Strength: Ultimate (UTS), MPa 660 to 1980
1030 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Melting Completion (Liquidus), °C 1440
1480
Melting Onset (Solidus), °C 1390
1430
Specific Heat Capacity, J/kg-K 480
450
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
34
Density, g/cm3 7.7
8.2
Embodied Carbon, kg CO2/kg material 1.5
5.1
Embodied Energy, MJ/kg 19
68
Embodied Water, L/kg 46
150

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 24 to 71
35 to 68
Strength to Weight: Bending, points 22 to 45
28 to 43
Thermal Shock Resistance, points 20 to 60
31 to 62

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), % 0.52 to 0.6
0 to 0.030
Cobalt (Co), % 0
8.5 to 9.5
Iron (Fe), % 96.5 to 97.3
65 to 68.4
Manganese (Mn), % 0.6 to 0.9
0 to 0.1
Molybdenum (Mo), % 0
4.6 to 5.2
Nickel (Ni), % 0
18 to 19
Phosphorus (P), % 0 to 0.025
0 to 0.010
Silicon (Si), % 1.6 to 2.0
0 to 0.1
Sulfur (S), % 0 to 0.025
0 to 0.010
Titanium (Ti), % 0
0.5 to 0.8
Zirconium (Zr), % 0
0 to 0.020

Comparable Variants