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SAE-AISI 12L14 Steel vs. EN 1.7014 Steel

Both SAE-AISI 12L14 steel and EN 1.7014 steel are iron alloys. They have a very high 99% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 12L14 steel and the bottom bar is EN 1.7014 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 170
140 to 160
Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
73
Tensile Strength: Ultimate (UTS), MPa 440 to 620
460 to 1390

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Maximum Temperature: Mechanical, °C 400
420
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
45
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
2.2
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 1.4
1.4
Embodied Energy, MJ/kg 18
19
Embodied Water, L/kg 47
50

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 15 to 22
16 to 49
Strength to Weight: Bending, points 16 to 20
17 to 35
Thermal Diffusivity, mm2/s 14
12
Thermal Shock Resistance, points 14 to 20
13 to 41

Alloy Composition

Carbon (C), % 0 to 0.15
0.14 to 0.2
Chromium (Cr), % 0
0.7 to 1.0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 97.9 to 98.7
97.3 to 98.5
Lead (Pb), % 0.15 to 0.35
0
Manganese (Mn), % 0.85 to 1.2
0.6 to 0.9
Phosphorus (P), % 0.040 to 0.090
0 to 0.025
Silicon (Si), % 0
0 to 0.3
Sulfur (S), % 0.26 to 0.35
0.020 to 0.040