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AWS E80C-Ni3 vs. Grade 250 Maraging Steel

Both AWS E80C-Ni3 and grade 250 maraging steel are iron alloys. They have 72% 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 AWS E80C-Ni3 and the bottom bar is grade 250 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 27
7.3 to 17
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 72
75
Tensile Strength: Ultimate (UTS), MPa 630
970 to 1800
Tensile Strength: Yield (Proof), MPa 530
660 to 1740

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1450
1480
Melting Onset (Solidus), °C 1410
1430
Specific Heat Capacity, J/kg-K 470
450
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 3.9
32
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.7
4.9
Embodied Energy, MJ/kg 23
65
Embodied Water, L/kg 53
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
130 to 150
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 22
33 to 61
Strength to Weight: Bending, points 21
26 to 40
Thermal Shock Resistance, points 19
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 0.12
0 to 0.030
Cobalt (Co), % 0
7.0 to 8.5
Copper (Cu), % 0 to 0.35
0
Iron (Fe), % 92.8 to 97.3
66.3 to 71.1
Manganese (Mn), % 0 to 1.5
0 to 0.1
Molybdenum (Mo), % 0
4.6 to 5.2
Nickel (Ni), % 2.8 to 3.8
17 to 19
Phosphorus (P), % 0 to 0.025
0 to 0.010
Silicon (Si), % 0 to 0.9
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0.3 to 0.5
Vanadium (V), % 0 to 0.030
0
Zirconium (Zr), % 0
0 to 0.020
Residuals, % 0 to 0.5
0