MakeItFrom.com
Menu (ESC)

Grade 200 Maraging Steel vs. AISI 422 Stainless Steel

Both grade 200 maraging steel and AISI 422 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 26 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 200 maraging steel and the bottom bar is AISI 422 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 9.1 to 18
15 to 17
Poisson's Ratio 0.3
0.28
Rockwell C Hardness 29 to 45
21
Shear Modulus, GPa 74
76
Shear Strength, MPa 600 to 890
560 to 660
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
910 to 1080
Tensile Strength: Yield (Proof), MPa 690 to 1490
670 to 870

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1460
1480
Melting Onset (Solidus), °C 1420
1470
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 31
11
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 4.5
3.1
Embodied Energy, MJ/kg 59
44
Embodied Water, L/kg 140
100

Common Calculations

PREN (Pitting Resistance) 11
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
140 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 1240 to 5740
1140 to 1910
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 33 to 51
32 to 38
Strength to Weight: Bending, points 27 to 35
26 to 30
Thermal Shock Resistance, points 29 to 45
33 to 39

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
0.2 to 0.25
Chromium (Cr), % 0
11 to 12.5
Cobalt (Co), % 8.0 to 9.0
0
Iron (Fe), % 67.8 to 71.8
81.9 to 85.8
Manganese (Mn), % 0 to 0.1
0.5 to 1.0
Molybdenum (Mo), % 3.0 to 3.5
0.9 to 1.3
Nickel (Ni), % 17 to 19
0.5 to 1.0
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.025
Titanium (Ti), % 0.15 to 0.25
0
Tungsten (W), % 0
0.9 to 1.3
Vanadium (V), % 0
0.2 to 0.3
Zirconium (Zr), % 0 to 0.020
0