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Grade 200 Maraging Steel vs. S35500 Stainless Steel

Both grade 200 maraging steel and S35500 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 200 maraging steel and the bottom bar is S35500 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 9.1 to 18
14
Poisson's Ratio 0.3
0.28
Rockwell C Hardness 29 to 45
33 to 42
Shear Modulus, GPa 74
78
Shear Strength, MPa 600 to 890
810 to 910
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
1330 to 1490
Tensile Strength: Yield (Proof), MPa 690 to 1490
1200 to 1280

Thermal Properties

Latent Heat of Fusion, J/g 260
280
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
11

Otherwise Unclassified Properties

Base Metal Price, % relative 31
16
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 4.5
3.5
Embodied Energy, MJ/kg 59
47
Embodied Water, L/kg 140
130

Common Calculations

PREN (Pitting Resistance) 11
27
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 160
180 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 1240 to 5740
3610 to 4100
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 33 to 51
47 to 53
Strength to Weight: Bending, points 27 to 35
34 to 37
Thermal Shock Resistance, points 29 to 45
44 to 49

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
0.1 to 0.15
Chromium (Cr), % 0
15 to 16
Cobalt (Co), % 8.0 to 9.0
0
Iron (Fe), % 67.8 to 71.8
73.2 to 77.7
Manganese (Mn), % 0 to 0.1
0.5 to 1.3
Molybdenum (Mo), % 3.0 to 3.5
2.5 to 3.2
Nickel (Ni), % 17 to 19
4.0 to 5.0
Niobium (Nb), % 0
0.1 to 0.5
Nitrogen (N), % 0
0.070 to 0.13
Phosphorus (P), % 0 to 0.010
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.15 to 0.25
0
Zirconium (Zr), % 0 to 0.020
0

Comparable Variants