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Grade 200 Maraging Steel vs. SAE-AISI 1547 Steel

Both grade 200 maraging steel and SAE-AISI 1547 steel are iron alloys. They have 70% of their average alloy composition in common. There are 24 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 1547 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 9.1 to 18
11 to 17
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 600 to 890
440 to 480
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
740 to 800
Tensile Strength: Yield (Proof), MPa 690 to 1490
400 to 690

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
1.9
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 4.5
1.4
Embodied Energy, MJ/kg 59
19
Embodied Water, L/kg 140
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
80 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 1240 to 5740
430 to 1280
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 33 to 51
26 to 28
Strength to Weight: Bending, points 27 to 35
23 to 24
Thermal Shock Resistance, points 29 to 45
23 to 25

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
0.43 to 0.51
Cobalt (Co), % 8.0 to 9.0
0
Iron (Fe), % 67.8 to 71.8
97.8 to 98.2
Manganese (Mn), % 0 to 0.1
1.4 to 1.7
Molybdenum (Mo), % 3.0 to 3.5
0
Nickel (Ni), % 17 to 19
0
Phosphorus (P), % 0 to 0.010
0 to 0.040
Silicon (Si), % 0 to 0.1
0
Sulfur (S), % 0 to 0.010
0 to 0.050
Titanium (Ti), % 0.15 to 0.25
0
Zirconium (Zr), % 0 to 0.020
0