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S34565 Stainless Steel vs. EN 1.4640 Stainless Steel

Both S34565 stainless steel and EN 1.4640 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is S34565 stainless steel and the bottom bar is EN 1.4640 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
190 to 200
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 39
51
Fatigue Strength, MPa 400
230 to 250
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
77
Shear Strength, MPa 610
440 to 460
Tensile Strength: Ultimate (UTS), MPa 900
620 to 650
Tensile Strength: Yield (Proof), MPa 470
240 to 260

Thermal Properties

Latent Heat of Fusion, J/g 310
280
Maximum Temperature: Corrosion, °C 450
420
Maximum Temperature: Mechanical, °C 1100
930
Melting Completion (Liquidus), °C 1420
1420
Melting Onset (Solidus), °C 1380
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 15
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 28
14
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 5.3
2.8
Embodied Energy, MJ/kg 73
40
Embodied Water, L/kg 210
150

Common Calculations

PREN (Pitting Resistance) 47
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 300
250 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 540
150 to 170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 32
22 to 23
Strength to Weight: Bending, points 26
21
Thermal Diffusivity, mm2/s 3.2
4.0
Thermal Shock Resistance, points 22
14 to 15

Alloy Composition

Carbon (C), % 0 to 0.030
0.030 to 0.080
Chromium (Cr), % 23 to 25
18 to 19
Copper (Cu), % 0
1.3 to 2.0
Iron (Fe), % 43.2 to 51.6
67.4 to 73.6
Manganese (Mn), % 5.0 to 7.0
1.5 to 4.0
Molybdenum (Mo), % 4.0 to 5.0
0
Nickel (Ni), % 16 to 18
5.5 to 6.9
Niobium (Nb), % 0 to 0.1
0
Nitrogen (N), % 0.4 to 0.6
0.030 to 0.11
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.015