AISI 305 Stainless Steel vs. ACI-ASTM CD3MN Steel
Both AISI 305 stainless steel and ACI-ASTM CD3MN steel are iron alloys. They have a moderately high 92% 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 AISI 305 stainless steel and the bottom bar is ACI-ASTM CD3MN steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 34 to 45 | |
29 |
Fatigue Strength, MPa | 210 to 280 | |
340 |
Poisson's Ratio | 0.28 | |
0.27 |
Shear Modulus, GPa | 77 | |
79 |
Tensile Strength: Ultimate (UTS), MPa | 580 to 710 | |
710 |
Tensile Strength: Yield (Proof), MPa | 230 to 350 | |
460 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
300 |
Maximum Temperature: Corrosion, °C | 410 | |
430 |
Maximum Temperature: Mechanical, °C | 540 | |
1060 |
Melting Completion (Liquidus), °C | 1450 | |
1450 |
Melting Onset (Solidus), °C | 1400 | |
1400 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 16 | |
16 |
Thermal Expansion, µm/m-K | 17 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
2.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
2.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 16 | |
18 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 3.2 | |
3.6 |
Embodied Energy, MJ/kg | 45 | |
50 |
Embodied Water, L/kg | 150 | |
160 |
Common Calculations
PREN (Pitting Resistance) | 18 | |
35 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 to 210 | |
180 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 320 | |
530 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 20 to 25 | |
25 |
Strength to Weight: Bending, points | 20 to 23 | |
23 |
Thermal Diffusivity, mm2/s | 4.2 | |
4.3 |
Thermal Shock Resistance, points | 13 to 15 | |
20 |
Alloy Composition
Carbon (C), % | 0 to 0.12 | |
0 to 0.030 |
Chromium (Cr), % | 17 to 19 | |
21 to 23.5 |
Copper (Cu), % | 0 | |
0 to 1.0 |
Iron (Fe), % | 65.1 to 72.5 | |
62.6 to 71.9 |
Manganese (Mn), % | 0 to 2.0 | |
0 to 1.5 |
Molybdenum (Mo), % | 0 | |
2.5 to 3.5 |
Nickel (Ni), % | 10.5 to 13 | |
4.5 to 6.5 |
Nitrogen (N), % | 0 | |
0.1 to 0.3 |
Phosphorus (P), % | 0 to 0.045 | |
0 to 0.040 |
Silicon (Si), % | 0 to 0.75 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.020 |