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EN 1.4005 Stainless Steel vs. SAE-AISI 1065 Steel

Both EN 1.4005 stainless steel and SAE-AISI 1065 steel are iron alloys. They have 86% 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 1.4005 stainless steel and the bottom bar is SAE-AISI 1065 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 21
11 to 14
Fatigue Strength, MPa 240 to 290
270 to 340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Shear Strength, MPa 390 to 450
430 to 470
Tensile Strength: Ultimate (UTS), MPa 630 to 750
710 to 780
Tensile Strength: Yield (Proof), MPa 370 to 500
430 to 550

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 760
400
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 30
51
Thermal Expansion, µm/m-K 10
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
11
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
12

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
1.8
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.0
1.4
Embodied Energy, MJ/kg 28
19
Embodied Water, L/kg 100
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
74 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 350 to 650
490 to 820
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 23 to 27
25 to 28
Strength to Weight: Bending, points 21 to 24
23 to 24
Thermal Diffusivity, mm2/s 8.1
14
Thermal Shock Resistance, points 23 to 27
25 to 27

Alloy Composition

Carbon (C), % 0.060 to 0.15
0.6 to 0.7
Chromium (Cr), % 12 to 14
0
Iron (Fe), % 82.4 to 87.8
98.3 to 98.8
Manganese (Mn), % 0 to 1.5
0.6 to 0.9
Molybdenum (Mo), % 0 to 0.6
0
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0.15 to 0.35
0 to 0.050