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EN 1.4618 Stainless Steel vs. S34565 Stainless Steel

Both EN 1.4618 stainless steel and S34565 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 33 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 EN 1.4618 stainless steel and the bottom bar is S34565 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
200
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 51
39
Fatigue Strength, MPa 240 to 250
400
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
80
Shear Strength, MPa 480 to 500
610
Tensile Strength: Ultimate (UTS), MPa 680 to 700
900
Tensile Strength: Yield (Proof), MPa 250 to 260
470

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Corrosion, °C 410
450
Maximum Temperature: Mechanical, °C 900
1100
Melting Completion (Liquidus), °C 1400
1420
Melting Onset (Solidus), °C 1360
1380
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
12
Thermal Expansion, µm/m-K 16
15

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 13
28
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.7
5.3
Embodied Energy, MJ/kg 39
73
Embodied Water, L/kg 150
210

Common Calculations

PREN (Pitting Resistance) 19
47
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270 to 280
300
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 170
540
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 24 to 25
32
Strength to Weight: Bending, points 22 to 23
26
Thermal Diffusivity, mm2/s 4.0
3.2
Thermal Shock Resistance, points 15 to 16
22

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.030
Chromium (Cr), % 16.5 to 18.5
23 to 25
Copper (Cu), % 1.0 to 2.5
0
Iron (Fe), % 62.7 to 72.5
43.2 to 51.6
Manganese (Mn), % 5.5 to 9.5
5.0 to 7.0
Molybdenum (Mo), % 0
4.0 to 5.0
Nickel (Ni), % 4.5 to 5.5
16 to 18
Niobium (Nb), % 0
0 to 0.1
Nitrogen (N), % 0 to 0.15
0.4 to 0.6
Phosphorus (P), % 0 to 0.070
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.010