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SAE-AISI 1108 Steel vs. EN 1.7365 Steel

Both SAE-AISI 1108 steel and EN 1.7365 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1108 steel and the bottom bar is EN 1.7365 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110 to 140
210
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 23 to 34
18
Fatigue Strength, MPa 170 to 260
320
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
74
Tensile Strength: Ultimate (UTS), MPa 380 to 440
700
Tensile Strength: Yield (Proof), MPa 220 to 360
470

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 400
510
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 52
40
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
8.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
4.4
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.8
Embodied Energy, MJ/kg 18
24
Embodied Water, L/kg 46
70

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 95 to 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 340
580
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 13 to 16
25
Strength to Weight: Bending, points 15 to 16
22
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 12 to 14
20

Alloy Composition

Carbon (C), % 0.080 to 0.13
0.12 to 0.19
Chromium (Cr), % 0
4.0 to 6.0
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 98.9 to 99.24
91.2 to 94.9
Manganese (Mn), % 0.6 to 0.8
0.5 to 0.8
Molybdenum (Mo), % 0
0.45 to 0.65
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0
0 to 0.8
Sulfur (S), % 0.080 to 0.13
0 to 0.025
Vanadium (V), % 0
0 to 0.050