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Grade 200 Maraging Steel vs. SAE-AISI H22 Steel

Both grade 200 maraging steel and SAE-AISI H22 steel are iron alloys. They have 70% of their average alloy composition in common. There are 20 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 SAE-AISI H22 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
77
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
700 to 1920

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1460
1670
Melting Onset (Solidus), °C 1420
1620
Specific Heat Capacity, J/kg-K 460
440
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
28
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 4.5
4.9
Embodied Energy, MJ/kg 59
73
Embodied Water, L/kg 140
72

Common Calculations

PREN (Pitting Resistance) 11
21
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 33 to 51
22 to 61
Strength to Weight: Bending, points 27 to 35
20 to 39
Thermal Shock Resistance, points 29 to 45
22 to 60

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
0.3 to 0.4
Chromium (Cr), % 0
1.8 to 3.8
Cobalt (Co), % 8.0 to 9.0
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 67.8 to 71.8
82.2 to 87.4
Manganese (Mn), % 0 to 0.1
0.15 to 0.4
Molybdenum (Mo), % 3.0 to 3.5
0
Nickel (Ni), % 17 to 19
0 to 0.3
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0 to 0.1
0.15 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.15 to 0.25
0
Tungsten (W), % 0
10 to 11.8
Vanadium (V), % 0
0.25 to 0.5
Zirconium (Zr), % 0 to 0.020
0

Comparable Variants