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Grade 200 Maraging Steel vs. EN 1.4911 Stainless Steel

Both grade 200 maraging steel and EN 1.4911 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 25 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 200 maraging steel and the bottom bar is EN 1.4911 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 9.1 to 18
11
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 74
76
Shear Strength, MPa 600 to 890
640
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
1070
Tensile Strength: Yield (Proof), MPa 690 to 1490
970

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 31
20
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 4.5
3.4
Embodied Energy, MJ/kg 59
49
Embodied Water, L/kg 140
130

Common Calculations

PREN (Pitting Resistance) 11
14
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1240 to 5740
2410
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 33 to 51
38
Strength to Weight: Bending, points 27 to 35
30
Thermal Shock Resistance, points 29 to 45
37

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0
Boron (B), % 0 to 0.0030
0.0050 to 0.015
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0.050 to 0.12
Chromium (Cr), % 0
9.8 to 11.2
Cobalt (Co), % 8.0 to 9.0
5.0 to 7.0
Iron (Fe), % 67.8 to 71.8
75.7 to 83.8
Manganese (Mn), % 0 to 0.1
0.3 to 1.3
Molybdenum (Mo), % 3.0 to 3.5
0.5 to 1.0
Nickel (Ni), % 17 to 19
0.2 to 1.2
Niobium (Nb), % 0
0.2 to 0.5
Nitrogen (N), % 0
0 to 0.035
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0 to 0.1
0.1 to 0.8
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0.15 to 0.25
0
Tungsten (W), % 0
0 to 0.7
Vanadium (V), % 0
0.1 to 0.4
Zirconium (Zr), % 0 to 0.020
0