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S20910 Stainless Steel vs. S32760 Stainless Steel

Both S20910 stainless steel and S32760 stainless steel are iron alloys. They have 90% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S20910 stainless steel and the bottom bar is S32760 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
250
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 39
28
Fatigue Strength, MPa 310 to 460
450
Poisson's Ratio 0.28
0.27
Reduction in Area, % 56 to 62
51
Shear Modulus, GPa 79
80
Shear Strength, MPa 500 to 570
550
Tensile Strength: Ultimate (UTS), MPa 780 to 940
850
Tensile Strength: Yield (Proof), MPa 430 to 810
620

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Maximum Temperature: Corrosion, °C 460
450
Maximum Temperature: Mechanical, °C 1080
1100
Melting Completion (Liquidus), °C 1420
1460
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 22
22
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.8
4.1
Embodied Energy, MJ/kg 68
57
Embodied Water, L/kg 180
180

Common Calculations

PREN (Pitting Resistance) 34
42
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
220
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
930
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 33
30
Strength to Weight: Bending, points 24 to 27
25
Thermal Diffusivity, mm2/s 3.6
4.0
Thermal Shock Resistance, points 17 to 21
23

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.030
Chromium (Cr), % 20.5 to 23.5
24 to 26
Copper (Cu), % 0
0.5 to 1.0
Iron (Fe), % 52.1 to 62.1
57.6 to 65.8
Manganese (Mn), % 4.0 to 6.0
0 to 1.0
Molybdenum (Mo), % 1.5 to 3.0
3.0 to 4.0
Nickel (Ni), % 11.5 to 13.5
6.0 to 8.0
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0.2 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.010
Tungsten (W), % 0
0.5 to 1.0
Vanadium (V), % 0.1 to 0.3
0