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S20910 Stainless Steel vs. SAE-AISI 9310 Steel

Both S20910 stainless steel and SAE-AISI 9310 steel are iron alloys. They have 63% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is S20910 stainless steel and the bottom bar is SAE-AISI 9310 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
540 to 610
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 14 to 39
17 to 19
Fatigue Strength, MPa 310 to 460
300 to 390
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
73
Shear Strength, MPa 500 to 570
510 to 570
Tensile Strength: Ultimate (UTS), MPa 780 to 940
820 to 910
Tensile Strength: Yield (Proof), MPa 430 to 810
450 to 570

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1080
440
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 13
48
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 22
4.4
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.8
1.8
Embodied Energy, MJ/kg 68
24
Embodied Water, L/kg 180
57

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
120 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
540 to 860
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28 to 33
29 to 32
Strength to Weight: Bending, points 24 to 27
25 to 27
Thermal Diffusivity, mm2/s 3.6
13
Thermal Shock Resistance, points 17 to 21
24 to 27

Alloy Composition

Carbon (C), % 0 to 0.060
0.080 to 0.13
Chromium (Cr), % 20.5 to 23.5
1.0 to 1.4
Iron (Fe), % 52.1 to 62.1
93.8 to 95.2
Manganese (Mn), % 4.0 to 6.0
0.45 to 0.65
Molybdenum (Mo), % 1.5 to 3.0
0.080 to 0.15
Nickel (Ni), % 11.5 to 13.5
3.0 to 3.5
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 0.75
0.2 to 0.35
Sulfur (S), % 0 to 0.030
0 to 0.012
Vanadium (V), % 0.1 to 0.3
0

Comparable Variants