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EN 1.7711 Steel vs. SAE-AISI 1017 Steel

Both EN 1.7711 steel and SAE-AISI 1017 steel are iron alloys. They have a very high 97% 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 SAE-AISI 1017 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 280
120 to 130
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 16 to 22
20 to 30
Fatigue Strength, MPa 290 to 520
170 to 270
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
73
Shear Strength, MPa 440 to 570
280 to 290
Tensile Strength: Ultimate (UTS), MPa 690 to 930
420 to 460
Tensile Strength: Yield (Proof), MPa 400 to 800
220 to 390

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 430
400
Melting Completion (Liquidus), °C 1460
1470
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 33
53
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
7.9

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
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 140
88 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 430 to 1690
130 to 400
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 33
15 to 16
Strength to Weight: Bending, points 22 to 27
16 to 17
Thermal Diffusivity, mm2/s 8.9
14
Thermal Shock Resistance, points 24 to 32
13 to 14

Alloy Composition

Aluminum (Al), % 0 to 0.015
0
Carbon (C), % 0.36 to 0.44
0.15 to 0.2
Chromium (Cr), % 0.9 to 1.2
0
Iron (Fe), % 96 to 97.5
99.11 to 99.55
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 0.040
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.030
0 to 0.050
Vanadium (V), % 0.25 to 0.35
0