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Grade 200 Maraging Steel vs. EN 1.7380 Steel

Both grade 200 maraging steel and EN 1.7380 steel are iron alloys. They have 71% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 200 maraging steel and the bottom bar is EN 1.7380 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 9.1 to 18
19 to 20
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
74
Shear Strength, MPa 600 to 890
330 to 350
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
540 to 550
Tensile Strength: Yield (Proof), MPa 690 to 1490
290 to 330

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 31
3.8
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 4.5
1.8
Embodied Energy, MJ/kg 59
23
Embodied Water, L/kg 140
59

Common Calculations

PREN (Pitting Resistance) 11
5.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
87 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 1240 to 5740
230 to 280
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 33 to 51
19 to 20
Strength to Weight: Bending, points 27 to 35
19
Thermal Shock Resistance, points 29 to 45
15 to 16

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
0.080 to 0.14
Chromium (Cr), % 0
2.0 to 2.5
Cobalt (Co), % 8.0 to 9.0
0
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 67.8 to 71.8
94.6 to 96.6
Manganese (Mn), % 0 to 0.1
0.4 to 0.8
Molybdenum (Mo), % 3.0 to 3.5
0.9 to 1.1
Nickel (Ni), % 17 to 19
0
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.010
0 to 0.020
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.010
Titanium (Ti), % 0.15 to 0.25
0
Zirconium (Zr), % 0 to 0.020
0