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SAE-AISI 4012 Steel vs. EN 1.5113 Steel

Both SAE-AISI 4012 steel and EN 1.5113 steel are iron alloys. They have a very high 98% of their average alloy composition in common.

For each property being compared, the top bar is SAE-AISI 4012 steel and the bottom bar is EN 1.5113 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
170 to 270
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 23
11 to 18
Fatigue Strength, MPa 160
220 to 470
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
72
Shear Strength, MPa 270
360 to 540
Tensile Strength: Ultimate (UTS), MPa 420
580 to 900
Tensile Strength: Yield (Proof), MPa 220
320 to 770

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Maximum Temperature: Mechanical, °C 400
400
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 51
52
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.1
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
2.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.5
1.4
Embodied Energy, MJ/kg 19
19
Embodied Water, L/kg 47
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82
91 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 130
270 to 1570
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 15
21 to 32
Strength to Weight: Bending, points 16
20 to 27
Thermal Diffusivity, mm2/s 14
14
Thermal Shock Resistance, points 12
17 to 26

Alloy Composition

Carbon (C), % 0.090 to 0.14
0 to 0.1
Iron (Fe), % 98.2 to 98.9
97 to 97.5
Manganese (Mn), % 0.75 to 1.0
1.6 to 1.8
Molybdenum (Mo), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.035
0 to 0.025
Silicon (Si), % 0.15 to 0.35
0.9 to 1.1
Sulfur (S), % 0 to 0.040
0 to 0.025