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EN 1.1181 Steel vs. SAE-AISI 1005 Steel

Both EN 1.1181 steel and SAE-AISI 1005 steel are iron alloys. They have a very high 99% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.1181 steel and the bottom bar is SAE-AISI 1005 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 180
95
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 19 to 20
23
Fatigue Strength, MPa 190 to 260
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 350 to 390
210
Tensile Strength: Ultimate (UTS), MPa 560 to 620
330
Tensile Strength: Yield (Proof), MPa 280 to 380
260

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 42
53
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
7.9

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 19
18
Embodied Water, L/kg 47
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 110
70
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 380
180
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 20 to 22
12
Strength to Weight: Bending, points 19 to 21
13
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 19 to 21
10

Alloy Composition

Carbon (C), % 0.32 to 0.39
0 to 0.060
Chromium (Cr), % 0 to 0.4
0
Iron (Fe), % 97.4 to 99.18
99.5 to 100
Manganese (Mn), % 0.5 to 0.8
0 to 0.35
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.4
0
Phosphorus (P), % 0 to 0.035
0 to 0.040
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.035
0 to 0.050