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EN 1.7380 Steel vs. SAE-AISI 1017 Steel

Both EN 1.7380 steel and SAE-AISI 1017 steel are iron alloys. They have a very high 96% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.7380 steel and the bottom bar is SAE-AISI 1017 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160 to 170
120 to 130
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 19 to 20
20 to 30
Fatigue Strength, MPa 200 to 230
170 to 270
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
73
Shear Strength, MPa 330 to 350
280 to 290
Tensile Strength: Ultimate (UTS), MPa 540 to 550
420 to 460
Tensile Strength: Yield (Proof), MPa 290 to 330
220 to 390

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Maximum Temperature: Mechanical, °C 460
400
Melting Completion (Liquidus), °C 1470
1470
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 39
53
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
6.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
7.9

Otherwise Unclassified Properties

Base Metal Price, % relative 3.8
1.8
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.8
1.4
Embodied Energy, MJ/kg 23
18
Embodied Water, L/kg 59
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 98
88 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 230 to 280
130 to 400
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 19 to 20
15 to 16
Strength to Weight: Bending, points 19
16 to 17
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 15 to 16
13 to 14

Alloy Composition

Carbon (C), % 0.080 to 0.14
0.15 to 0.2
Chromium (Cr), % 2.0 to 2.5
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 94.6 to 96.6
99.11 to 99.55
Manganese (Mn), % 0.4 to 0.8
0.3 to 0.6
Molybdenum (Mo), % 0.9 to 1.1
0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0 to 0.050