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Grade 200 Maraging Steel vs. SAE-AISI H14 Steel

Both grade 200 maraging steel and SAE-AISI H14 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 (11, 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 H14 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
75
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
710 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1460
1530
Melting Onset (Solidus), °C 1420
1490
Specific Heat Capacity, J/kg-K 460
460
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 31
15
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 4.5
2.7
Embodied Energy, MJ/kg 59
39
Embodied Water, L/kg 140
73

Common Calculations

PREN (Pitting Resistance) 11
13
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 33 to 51
24 to 69
Strength to Weight: Bending, points 27 to 35
22 to 44
Thermal Shock Resistance, points 29 to 45
24 to 68

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
0.35 to 0.45
Chromium (Cr), % 0
4.8 to 5.5
Cobalt (Co), % 8.0 to 9.0
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 67.8 to 71.8
86.5 to 89.9
Manganese (Mn), % 0 to 0.1
0.2 to 0.5
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
0.8 to 1.2
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.15 to 0.25
0
Tungsten (W), % 0
4.0 to 5.3
Zirconium (Zr), % 0 to 0.020
0

Comparable Variants