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Grade 200 Maraging Steel vs. AWS BAg-27

Grade 200 maraging steel belongs to the iron alloys classification, while AWS BAg-27 belongs to the otherwise unclassified metals. There are 17 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 AWS BAg-27.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
88
Poisson's Ratio 0.3
0.32
Shear Modulus, GPa 74
33
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
160

Thermal Properties

Latent Heat of Fusion, J/g 260
140
Melting Completion (Liquidus), °C 1460
750
Melting Onset (Solidus), °C 1420
610
Specific Heat Capacity, J/kg-K 460
330
Thermal Expansion, µm/m-K 12
22

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 4.5
25
Embodied Energy, MJ/kg 59
400

Common Calculations

Stiffness to Weight: Axial, points 13
5.7
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 33 to 51
5.1
Strength to Weight: Bending, points 27 to 35
7.6
Thermal Shock Resistance, points 29 to 45
5.9

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0
Boron (B), % 0 to 0.0030
0
Cadmium (Cd), % 0
12.5 to 14.5
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0
Cobalt (Co), % 8.0 to 9.0
0
Copper (Cu), % 0
34 to 36
Iron (Fe), % 67.8 to 71.8
0
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 3.0 to 3.5
0
Nickel (Ni), % 17 to 19
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
24 to 26
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0.15 to 0.25
0
Zinc (Zn), % 0
24.5 to 28.5
Zirconium (Zr), % 0 to 0.020
0
Residuals, % 0
0 to 0.15