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Grade 200 Maraging Steel vs. SAE-AISI M34 Steel

Both grade 200 maraging steel and SAE-AISI M34 steel are iron alloys. They have 82% 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 M34 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
800 to 2170

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 1460
1540
Melting Onset (Solidus), °C 1420
1500
Specific Heat Capacity, J/kg-K 460
450
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
32
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 4.5
9.5
Embodied Energy, MJ/kg 59
140
Embodied Water, L/kg 140
150

Common Calculations

PREN (Pitting Resistance) 11
35
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 33 to 51
27 to 74
Strength to Weight: Bending, points 27 to 35
23 to 46
Thermal Shock Resistance, points 29 to 45
25 to 67

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
0.85 to 0.92
Chromium (Cr), % 0
3.5 to 4.0
Cobalt (Co), % 8.0 to 9.0
7.8 to 8.8
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 67.8 to 71.8
71.3 to 76.5
Manganese (Mn), % 0 to 0.1
0.15 to 0.4
Molybdenum (Mo), % 3.0 to 3.5
7.8 to 9.2
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
0.2 to 0.45
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.15 to 0.25
0
Tungsten (W), % 0
1.4 to 2.1
Vanadium (V), % 0
1.9 to 2.3
Zirconium (Zr), % 0 to 0.020
0

Comparable Variants