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S32654 Stainless Steel vs. S34565 Stainless Steel

Both S32654 stainless steel and S34565 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 S32654 stainless steel and the bottom bar is S34565 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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