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Grade 250 Maraging Steel vs. EN 1.3553 Steel

Both grade 250 maraging steel and EN 1.3553 steel are iron alloys. They have 74% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade 250 maraging steel and the bottom bar is EN 1.3553 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 75
77
Tensile Strength: Ultimate (UTS), MPa 970 to 1800
720

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1480
1620
Melting Onset (Solidus), °C 1430
1570
Specific Heat Capacity, J/kg-K 450
440
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 32
24
Density, g/cm3 8.2
8.4
Embodied Carbon, kg CO2/kg material 4.9
8.5
Embodied Energy, MJ/kg 65
130
Embodied Water, L/kg 140
96

Common Calculations

PREN (Pitting Resistance) 16
31
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 33 to 61
24
Strength to Weight: Bending, points 26 to 40
21
Thermal Shock Resistance, points 29 to 54
21

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0
Boron (B), % 0 to 0.0030
0
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0.78 to 0.86
Chromium (Cr), % 0
3.9 to 4.3
Cobalt (Co), % 7.0 to 8.5
0
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 66.3 to 71.1
80.7 to 83.7
Manganese (Mn), % 0 to 0.1
0 to 0.4
Molybdenum (Mo), % 4.6 to 5.2
4.7 to 5.2
Nickel (Ni), % 17 to 19
0
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0 to 0.1
0 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0.3 to 0.5
0
Tungsten (W), % 0
6.0 to 6.7
Vanadium (V), % 0
1.7 to 2.0
Zirconium (Zr), % 0 to 0.020
0