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Grade 350 Maraging Steel vs. EN 1.7711 Steel

Both grade 350 maraging steel and EN 1.7711 steel are iron alloys. They have 64% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 350 maraging steel and the bottom bar is EN 1.7711 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 4.1 to 18
16 to 22
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 75
73
Shear Strength, MPa 710 to 1400
440 to 570
Tensile Strength: Ultimate (UTS), MPa 1140 to 2420
690 to 930
Tensile Strength: Yield (Proof), MPa 830 to 2300
400 to 800

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1470
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 39
3.0
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 5.6
2.3
Embodied Energy, MJ/kg 74
32
Embodied Water, L/kg 160
54

Common Calculations

PREN (Pitting Resistance) 16
2.9
Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 190
130 to 140
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 38 to 82
24 to 33
Strength to Weight: Bending, points 29 to 49
22 to 27
Thermal Shock Resistance, points 35 to 74
24 to 32

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0 to 0.015
Boron (B), % 0 to 0.0030
0
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0.36 to 0.44
Chromium (Cr), % 0
0.9 to 1.2
Cobalt (Co), % 11.5 to 12.5
0
Iron (Fe), % 61.2 to 64.6
96 to 97.5
Manganese (Mn), % 0 to 0.1
0.45 to 0.85
Molybdenum (Mo), % 4.6 to 5.2
0.5 to 0.65
Nickel (Ni), % 18 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 0.030
Titanium (Ti), % 1.3 to 1.6
0
Vanadium (V), % 0
0.25 to 0.35
Zirconium (Zr), % 0 to 0.020
0

Comparable Variants