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EN 1.0411 Steel vs. SAE-AISI 1141 Steel

Both EN 1.0411 steel and SAE-AISI 1141 steel are iron alloys. They have a very high 99% of their average alloy composition in common.

For each property being compared, the top bar is EN 1.0411 steel and the bottom bar is SAE-AISI 1141 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120 to 170
210 to 220
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 26
11 to 17
Fatigue Strength, MPa 200 to 320
270 to 430
Poisson's Ratio 0.29
0.29
Reduction in Area, % 60 to 74
34 to 39
Shear Modulus, GPa 73
72
Shear Strength, MPa 300 to 350
460 to 480
Tensile Strength: Ultimate (UTS), MPa 420 to 570
740 to 810
Tensile Strength: Yield (Proof), MPa 270 to 480
400 to 700

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 52
51
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
12

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
1.9
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 18
19
Embodied Water, L/kg 47
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43 to 140
86 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 610
430 to 1290
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 15 to 20
26 to 29
Strength to Weight: Bending, points 16 to 20
23 to 25
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 13 to 18
24 to 26

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0
Carbon (C), % 0.18 to 0.22
0.37 to 0.45
Iron (Fe), % 98.7 to 99.1
97.7 to 98.2
Manganese (Mn), % 0.7 to 0.9
1.4 to 1.7
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.1
0
Sulfur (S), % 0 to 0.025
0.080 to 0.13

Comparable Variants