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EN 1.1191 Steel vs. SAE-AISI 1005 Steel

Both EN 1.1191 steel and SAE-AISI 1005 steel are iron alloys. They have a very high 98% 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 1.1191 steel and the bottom bar is SAE-AISI 1005 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 200
95
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 16 to 17
23
Fatigue Strength, MPa 210 to 290
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Shear Strength, MPa 380 to 430
210
Tensile Strength: Ultimate (UTS), MPa 630 to 700
330
Tensile Strength: Yield (Proof), MPa 310 to 440
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 48
53
Thermal Expansion, µm/m-K 12
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 83 to 100
70
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 510
180
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 25
12
Strength to Weight: Bending, points 21 to 22
13
Thermal Diffusivity, mm2/s 13
14
Thermal Shock Resistance, points 20 to 22
10

Alloy Composition

Carbon (C), % 0.42 to 0.5
0 to 0.060
Chromium (Cr), % 0 to 0.4
0
Iron (Fe), % 97.3 to 99.08
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