MakeItFrom.com
Menu (ESC)

SAE-AISI 9254 Steel vs. SAE-AISI 12L14 Steel

Both SAE-AISI 9254 steel and SAE-AISI 12L14 steel are iron alloys. They have a very high 97% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 9254 steel and the bottom bar is SAE-AISI 12L14 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
140 to 170
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
11 to 25
Fatigue Strength, MPa 280
190 to 290
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
72
Shear Strength, MPa 410
280 to 370
Tensile Strength: Ultimate (UTS), MPa 660
440 to 620
Tensile Strength: Yield (Proof), MPa 410
260 to 460

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 410
400
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 46
51
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
1.8
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 1.5
1.4
Embodied Energy, MJ/kg 20
18
Embodied Water, L/kg 49
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
64 to 93
Resilience: Unit (Modulus of Resilience), kJ/m3 450
180 to 560
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 24
15 to 22
Strength to Weight: Bending, points 22
16 to 20
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 20
14 to 20

Alloy Composition

Carbon (C), % 0.51 to 0.59
0 to 0.15
Chromium (Cr), % 0.6 to 0.8
0
Iron (Fe), % 96.1 to 97.1
97.9 to 98.7
Lead (Pb), % 0
0.15 to 0.35
Manganese (Mn), % 0.6 to 0.8
0.85 to 1.2
Phosphorus (P), % 0 to 0.035
0.040 to 0.090
Silicon (Si), % 1.2 to 1.6
0
Sulfur (S), % 0 to 0.040
0.26 to 0.35