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EN 1.4865 Stainless Steel vs. SAE-AISI 1065 Steel

Both EN 1.4865 stainless steel and SAE-AISI 1065 steel are iron alloys. They have 41% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4865 stainless steel and the bottom bar is SAE-AISI 1065 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
210 to 230
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 6.8
11 to 14
Fatigue Strength, MPa 120
270 to 340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Tensile Strength: Ultimate (UTS), MPa 470
710 to 780
Tensile Strength: Yield (Proof), MPa 250
430 to 550

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1020
400
Melting Completion (Liquidus), °C 1380
1460
Melting Onset (Solidus), °C 1330
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
51
Thermal Expansion, µm/m-K 15
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
11
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
12

Otherwise Unclassified Properties

Base Metal Price, % relative 33
1.8
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 5.8
1.4
Embodied Energy, MJ/kg 81
19
Embodied Water, L/kg 200
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
74 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 160
490 to 820
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 16
25 to 28
Strength to Weight: Bending, points 17
23 to 24
Thermal Diffusivity, mm2/s 3.1
14
Thermal Shock Resistance, points 11
25 to 27

Alloy Composition

Carbon (C), % 0.3 to 0.5
0.6 to 0.7
Chromium (Cr), % 18 to 21
0
Iron (Fe), % 34.4 to 44.7
98.3 to 98.8
Manganese (Mn), % 0 to 2.0
0.6 to 0.9
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 36 to 39
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 1.0 to 2.5
0
Sulfur (S), % 0 to 0.030
0 to 0.050