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S32654 Stainless Steel vs. S82012 Stainless Steel

Both S32654 stainless steel and S82012 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 67% 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 S32654 stainless steel and the bottom bar is S82012 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
40
Fatigue Strength, MPa 450
480
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 82
78
Shear Strength, MPa 590
550
Tensile Strength: Ultimate (UTS), MPa 850
800
Tensile Strength: Yield (Proof), MPa 490
560

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 440
420
Maximum Temperature: Mechanical, °C 1100
950
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1410
1380
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 11
15
Thermal Expansion, µm/m-K 15
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 34
11
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 6.4
2.4
Embodied Energy, MJ/kg 87
35
Embodied Water, L/kg 220
140

Common Calculations

PREN (Pitting Resistance) 57
24
Resilience: Ultimate (Unit Rupture Work), MJ/m3 330
290
Resilience: Unit (Modulus of Resilience), kJ/m3 570
790
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 29
29
Strength to Weight: Bending, points 25
25
Thermal Diffusivity, mm2/s 2.9
3.9
Thermal Shock Resistance, points 19
23

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.050
Chromium (Cr), % 24 to 25
19 to 20.5
Copper (Cu), % 0.3 to 0.6
0 to 1.0
Iron (Fe), % 38.3 to 45.3
71.3 to 77.9
Manganese (Mn), % 2.0 to 4.0
2.0 to 4.0
Molybdenum (Mo), % 7.0 to 8.0
0.1 to 0.6
Nickel (Ni), % 21 to 23
0.8 to 1.5
Nitrogen (N), % 0.45 to 0.55
0.16 to 0.26
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.8
Sulfur (S), % 0 to 0.0050
0 to 0.0050