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SAE-AISI 1146 Steel vs. EN 1.7361 Steel

Both SAE-AISI 1146 steel and EN 1.7361 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 SAE-AISI 1146 steel and the bottom bar is EN 1.7361 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 200
300
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 13 to 17
11
Fatigue Strength, MPa 240 to 400
480
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
74
Shear Strength, MPa 410 to 440
600
Tensile Strength: Ultimate (UTS), MPa 670 to 730
1010
Tensile Strength: Yield (Proof), MPa 360 to 630
780

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
470
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 51
41
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
3.6
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.7
Embodied Energy, MJ/kg 18
22
Embodied Water, L/kg 46
60

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 93 to 97
110
Resilience: Unit (Modulus of Resilience), kJ/m3 340 to 1050
1590
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 24 to 26
36
Strength to Weight: Bending, points 22 to 23
29
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 20 to 22
29

Alloy Composition

Carbon (C), % 0.42 to 0.49
0.28 to 0.35
Chromium (Cr), % 0
2.8 to 3.3
Iron (Fe), % 98.3 to 98.8
94.1 to 96.2
Manganese (Mn), % 0.7 to 1.0
0.4 to 0.7
Molybdenum (Mo), % 0
0.3 to 0.5
Nickel (Ni), % 0
0 to 0.6
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0.080 to 0.13
0 to 0.035