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S46910 Stainless Steel vs. Grade 200 Maraging Steel

Both S46910 stainless steel and grade 200 maraging steel are iron alloys. They have 82% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S46910 stainless steel and the bottom bar is grade 200 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 2.2 to 11
9.1 to 18
Poisson's Ratio 0.28
0.3
Rockwell C Hardness 29 to 63
29 to 45
Shear Modulus, GPa 76
74
Shear Strength, MPa 410 to 1410
600 to 890
Tensile Strength: Ultimate (UTS), MPa 680 to 2470
970 to 1500
Tensile Strength: Yield (Proof), MPa 450 to 2290
690 to 1490

Thermal Properties

Latent Heat of Fusion, J/g 280
260
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 18
31
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 4.1
4.5
Embodied Energy, MJ/kg 55
59
Embodied Water, L/kg 140
140

Common Calculations

PREN (Pitting Resistance) 25
11
Resilience: Ultimate (Unit Rupture Work), MJ/m3 48 to 130
140 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 510 to 4780
1240 to 5740
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24 to 86
33 to 51
Strength to Weight: Bending, points 22 to 51
27 to 35
Thermal Shock Resistance, points 23 to 84
29 to 45

Alloy Composition

Aluminum (Al), % 0.15 to 0.5
0.050 to 0.15
Boron (B), % 0
0 to 0.0030
Calcium (Ca), % 0
0 to 0.050
Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 11 to 13
0
Cobalt (Co), % 0
8.0 to 9.0
Copper (Cu), % 1.5 to 3.5
0
Iron (Fe), % 65 to 76
67.8 to 71.8
Manganese (Mn), % 0 to 1.0
0 to 0.1
Molybdenum (Mo), % 3.0 to 5.0
3.0 to 3.5
Nickel (Ni), % 8.0 to 10
17 to 19
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0 to 0.7
0 to 0.1
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0.5 to 1.2
0.15 to 0.25
Zirconium (Zr), % 0
0 to 0.020

Comparable Variants