MakeItFrom.com
Menu (ESC)

Grade 200 Maraging Steel vs. EN 1.7725 Steel

Both grade 200 maraging steel and EN 1.7725 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 EN 1.7725 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 9.1 to 18
14
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
73
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
830 to 1000
Tensile Strength: Yield (Proof), MPa 690 to 1490
610 to 860

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
13

Otherwise Unclassified Properties

Base Metal Price, % relative 31
2.9
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 4.5
1.8
Embodied Energy, MJ/kg 59
24
Embodied Water, L/kg 140
54

Common Calculations

PREN (Pitting Resistance) 11
2.8
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 1240 to 5740
980 to 1940
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 33 to 51
29 to 35
Strength to Weight: Bending, points 27 to 35
25 to 28
Thermal Shock Resistance, points 29 to 45
24 to 29

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
0.27 to 0.34
Chromium (Cr), % 0
1.3 to 1.7
Cobalt (Co), % 8.0 to 9.0
0
Iron (Fe), % 67.8 to 71.8
95.7 to 97.5
Manganese (Mn), % 0 to 0.1
0.6 to 1.0
Molybdenum (Mo), % 3.0 to 3.5
0.3 to 0.5
Nickel (Ni), % 17 to 19
0
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0 to 0.1
0 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.15 to 0.25
0
Vanadium (V), % 0
0.050 to 0.15
Zirconium (Zr), % 0 to 0.020
0

Comparable Variants