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SAE-AISI 1039 Steel vs. EN 1.4652 Stainless Steel

Both SAE-AISI 1039 steel and EN 1.4652 stainless steel are iron alloys. They have 43% of their average alloy composition in common. There are 31 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 SAE-AISI 1039 steel and the bottom bar is EN 1.4652 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 200
270
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 14 to 18
45
Fatigue Strength, MPa 230 to 370
450
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
81
Shear Strength, MPa 380 to 420
610
Tensile Strength: Ultimate (UTS), MPa 610 to 690
880
Tensile Strength: Yield (Proof), MPa 340 to 580
490

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 400
1100
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 51
9.8
Thermal Expansion, µm/m-K 12
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
34
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 1.4
6.4
Embodied Energy, MJ/kg 18
87
Embodied Water, L/kg 46
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 88 to 94
340
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 890
570
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22 to 24
30
Strength to Weight: Bending, points 20 to 22
25
Thermal Diffusivity, mm2/s 14
2.6
Thermal Shock Resistance, points 19 to 22
20

Alloy Composition

Carbon (C), % 0.37 to 0.44
0 to 0.020
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 0
0.3 to 0.6
Iron (Fe), % 98.5 to 98.9
38.3 to 46.3
Manganese (Mn), % 0.7 to 1.0
2.0 to 4.0
Molybdenum (Mo), % 0
7.0 to 8.0
Nickel (Ni), % 0
21 to 23
Nitrogen (N), % 0
0.45 to 0.55
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0 to 0.050
0 to 0.0050