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EN 1.7386 Steel vs. SAE-AISI 9260 Steel

Both EN 1.7386 steel and SAE-AISI 9260 steel are iron alloys. They have 90% 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 1.7386 steel and the bottom bar is SAE-AISI 9260 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 200
200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 18 to 21
21
Fatigue Strength, MPa 170 to 290
260
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
72
Shear Strength, MPa 340 to 410
420
Tensile Strength: Ultimate (UTS), MPa 550 to 670
660
Tensile Strength: Yield (Proof), MPa 240 to 440
380

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Mechanical, °C 600
400
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 26
45
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 10
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
2.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 2.0
1.5
Embodied Energy, MJ/kg 28
20
Embodied Water, L/kg 88
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92 to 110
120
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 490
380
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 20 to 24
24
Strength to Weight: Bending, points 19 to 22
22
Thermal Diffusivity, mm2/s 6.9
12
Thermal Shock Resistance, points 15 to 18
20

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.080 to 0.15
0.56 to 0.64
Chromium (Cr), % 8.0 to 10
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 86.8 to 90.5
96.1 to 96.9
Manganese (Mn), % 0.3 to 0.6
0.75 to 1.0
Molybdenum (Mo), % 0.9 to 1.1
0
Phosphorus (P), % 0 to 0.025
0 to 0.035
Silicon (Si), % 0.25 to 1.0
1.8 to 2.2
Sulfur (S), % 0 to 0.010
0 to 0.040