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SAE-AISI 1080 Steel vs. EN 1.3961 Alloy

Both SAE-AISI 1080 steel and EN 1.3961 alloy are iron alloys. They have 63% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1080 steel and the bottom bar is EN 1.3961 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 11
31
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 72
72
Shear Strength, MPa 460 to 520
300
Tensile Strength: Ultimate (UTS), MPa 770 to 870
450
Tensile Strength: Yield (Proof), MPa 480 to 590
310

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1450
1430
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 12
1.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
25
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 1.4
4.8
Embodied Energy, MJ/kg 19
66
Embodied Water, L/kg 46
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80 to 84
130
Resilience: Unit (Modulus of Resilience), kJ/m3 610 to 920
250
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 27 to 31
15
Strength to Weight: Bending, points 24 to 26
16
Thermal Shock Resistance, points 25 to 29
130

Alloy Composition

Carbon (C), % 0.75 to 0.88
0 to 0.050
Chromium (Cr), % 0
0 to 0.25
Iron (Fe), % 98.1 to 98.7
60.7 to 65
Manganese (Mn), % 0.6 to 0.9
0 to 0.5
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 0
35 to 37
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0 to 0.050
0 to 0.020