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Grade 350 Maraging Steel vs. EN 1.4606 Stainless Steel

Both grade 350 maraging steel and EN 1.4606 stainless steel are iron alloys. They have 76% 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 1.4606 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 4.1 to 18
23 to 39
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 75
75
Shear Strength, MPa 710 to 1400
410 to 640
Tensile Strength: Ultimate (UTS), MPa 1140 to 2420
600 to 1020
Tensile Strength: Yield (Proof), MPa 830 to 2300
280 to 630

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1470
1430
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 39
26
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 5.6
6.0
Embodied Energy, MJ/kg 74
87
Embodied Water, L/kg 160
170

Common Calculations

PREN (Pitting Resistance) 16
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 190
190 to 200
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 38 to 82
21 to 36
Strength to Weight: Bending, points 29 to 49
20 to 28
Thermal Shock Resistance, points 35 to 74
21 to 35

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0 to 0.35
Boron (B), % 0 to 0.0030
0.0010 to 0.010
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0 to 0.080
Chromium (Cr), % 0
13 to 16
Cobalt (Co), % 11.5 to 12.5
0
Iron (Fe), % 61.2 to 64.6
49.2 to 59
Manganese (Mn), % 0 to 0.1
1.0 to 2.0
Molybdenum (Mo), % 4.6 to 5.2
1.0 to 1.5
Nickel (Ni), % 18 to 19
24 to 27
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 1.3 to 1.6
1.9 to 2.3
Vanadium (V), % 0
0.1 to 0.5
Zirconium (Zr), % 0 to 0.020
0

Comparable Variants