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EN 1.7711 Steel vs. EN 1.1132 Steel

Both EN 1.7711 steel and EN 1.1132 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 (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.7711 steel and the bottom bar is EN 1.1132 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 280
110 to 140
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 16 to 22
12 to 24
Fatigue Strength, MPa 290 to 520
180 to 280
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 440 to 570
260 to 310
Tensile Strength: Ultimate (UTS), MPa 690 to 930
370 to 490
Tensile Strength: Yield (Proof), MPa 400 to 800
240 to 400

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 430
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 33
51
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
1.8
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 2.3
1.4
Embodied Energy, MJ/kg 32
18
Embodied Water, L/kg 54
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 140
38 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 430 to 1690
160 to 430
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 33
13 to 17
Strength to Weight: Bending, points 22 to 27
15 to 18
Thermal Diffusivity, mm2/s 8.9
14
Thermal Shock Resistance, points 24 to 32
12 to 16

Alloy Composition

Aluminum (Al), % 0 to 0.015
0
Carbon (C), % 0.36 to 0.44
0.13 to 0.17
Chromium (Cr), % 0.9 to 1.2
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 96 to 97.5
98.6 to 99.57
Manganese (Mn), % 0.45 to 0.85
0.3 to 0.6
Molybdenum (Mo), % 0.5 to 0.65
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.4
0 to 0.3
Sulfur (S), % 0 to 0.030
0 to 0.025
Vanadium (V), % 0.25 to 0.35
0