ACI-ASTM CA6N Steel vs. AISI 201LN Stainless Steel
Both ACI-ASTM CA6N steel and AISI 201LN stainless steel are iron alloys. They have 87% 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 ACI-ASTM CA6N steel and the bottom bar is AISI 201LN stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 17 | |
25 to 51 |
Fatigue Strength, MPa | 640 | |
340 to 540 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 75 | |
77 |
Tensile Strength: Ultimate (UTS), MPa | 1080 | |
740 to 1060 |
Tensile Strength: Yield (Proof), MPa | 1060 | |
350 to 770 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
280 |
Maximum Temperature: Corrosion, °C | 390 | |
410 |
Maximum Temperature: Mechanical, °C | 740 | |
880 |
Melting Completion (Liquidus), °C | 1440 | |
1410 |
Melting Onset (Solidus), °C | 1400 | |
1370 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 23 | |
15 |
Thermal Expansion, µm/m-K | 9.9 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.6 | |
2.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
2.9 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 11 | |
12 |
Density, g/cm3 | 7.8 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 2.5 | |
2.6 |
Embodied Energy, MJ/kg | 35 | |
38 |
Embodied Water, L/kg | 110 | |
140 |
Common Calculations
PREN (Pitting Resistance) | 12 | |
20 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 | |
230 to 310 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 2900 | |
310 to 1520 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 38 | |
27 to 38 |
Strength to Weight: Bending, points | 30 | |
24 to 30 |
Thermal Diffusivity, mm2/s | 6.1 | |
4.0 |
Thermal Shock Resistance, points | 40 | |
16 to 23 |
Alloy Composition
Carbon (C), % | 0 to 0.060 | |
0 to 0.030 |
Chromium (Cr), % | 10.5 to 12.5 | |
16 to 17.5 |
Copper (Cu), % | 0 | |
0 to 1.0 |
Iron (Fe), % | 77.9 to 83.5 | |
67.9 to 73.5 |
Manganese (Mn), % | 0 to 0.5 | |
6.4 to 7.5 |
Nickel (Ni), % | 6.0 to 8.0 | |
4.0 to 5.0 |
Nitrogen (N), % | 0 | |
0.1 to 0.25 |
Phosphorus (P), % | 0 to 0.020 | |
0 to 0.045 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.75 |
Sulfur (S), % | 0 to 0.020 | |
0 to 0.015 |