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S34565 Stainless Steel vs. S32654 Stainless Steel

Both S34565 stainless steel and S32654 stainless steel are iron alloys. Both are furnished in the annealed condition. They have a moderately high 91% of their average alloy composition in common. There are 34 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is S34565 stainless steel and the bottom bar is S32654 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
220
Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 39
45
Fatigue Strength, MPa 400
450
Poisson's Ratio 0.28
0.28
Reduction in Area, % 45
46
Shear Modulus, GPa 80
82
Shear Strength, MPa 610
590
Tensile Strength: Ultimate (UTS), MPa 900
850
Tensile Strength: Yield (Proof), MPa 470
490

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Maximum Temperature: Corrosion, °C 450
440
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 12
11
Thermal Expansion, µm/m-K 15
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 28
34
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 5.3
6.4
Embodied Energy, MJ/kg 73
87
Embodied Water, L/kg 210
220

Common Calculations

PREN (Pitting Resistance) 47
57
Resilience: Ultimate (Unit Rupture Work), MJ/m3 300
330
Resilience: Unit (Modulus of Resilience), kJ/m3 540
570
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 32
29
Strength to Weight: Bending, points 26
25
Thermal Diffusivity, mm2/s 3.2
2.9
Thermal Shock Resistance, points 22
19

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.020
Chromium (Cr), % 23 to 25
24 to 25
Copper (Cu), % 0
0.3 to 0.6
Iron (Fe), % 43.2 to 51.6
38.3 to 45.3
Manganese (Mn), % 5.0 to 7.0
2.0 to 4.0
Molybdenum (Mo), % 4.0 to 5.0
7.0 to 8.0
Nickel (Ni), % 16 to 18
21 to 23
Niobium (Nb), % 0 to 0.1
0
Nitrogen (N), % 0.4 to 0.6
0.45 to 0.55
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.0050