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Grade 250 Maraging Steel vs. AWS E110C-K4

Both grade 250 maraging steel and AWS E110C-K4 are iron alloys. They have 71% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 250 maraging steel and the bottom bar is AWS E110C-K4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 7.3 to 17
17
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 75
73
Tensile Strength: Ultimate (UTS), MPa 970 to 1800
850
Tensile Strength: Yield (Proof), MPa 660 to 1740
780

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1480
1460
Melting Onset (Solidus), °C 1430
1410
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 32
3.5
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 4.9
1.7
Embodied Energy, MJ/kg 65
23
Embodied Water, L/kg 140
54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 150
140
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 33 to 61
30
Strength to Weight: Bending, points 26 to 40
25
Thermal Shock Resistance, points 29 to 54
25

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 to 0.15
Chromium (Cr), % 0
0.15 to 0.65
Cobalt (Co), % 7.0 to 8.5
0
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 66.3 to 71.1
92.1 to 98.4
Manganese (Mn), % 0 to 0.1
0.75 to 2.3
Molybdenum (Mo), % 4.6 to 5.2
0.25 to 0.65
Nickel (Ni), % 17 to 19
0.5 to 2.5
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0 to 0.1
0 to 0.8
Sulfur (S), % 0 to 0.010
0 to 0.025
Titanium (Ti), % 0.3 to 0.5
0
Vanadium (V), % 0
0 to 0.030
Zirconium (Zr), % 0 to 0.020
0
Residuals, % 0
0 to 0.5