AISI 305 Stainless Steel vs. EN 1.4903 Stainless Steel
Both AISI 305 stainless steel and EN 1.4903 stainless steel are iron alloys. They have 79% of their average alloy composition in common. There are 32 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 EN 1.4903 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 34 to 45 | |
20 to 21 |
Fatigue Strength, MPa | 210 to 280 | |
320 to 330 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 77 | |
75 |
Shear Strength, MPa | 400 to 470 | |
420 |
Tensile Strength: Ultimate (UTS), MPa | 580 to 710 | |
670 to 680 |
Tensile Strength: Yield (Proof), MPa | 230 to 350 | |
500 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
270 |
Maximum Temperature: Corrosion, °C | 410 | |
380 |
Maximum Temperature: Mechanical, °C | 540 | |
650 |
Melting Completion (Liquidus), °C | 1450 | |
1460 |
Melting Onset (Solidus), °C | 1400 | |
1420 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 16 | |
26 |
Thermal Expansion, µm/m-K | 17 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
3.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
4.0 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 16 | |
7.0 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 3.2 | |
2.6 |
Embodied Energy, MJ/kg | 45 | |
36 |
Embodied Water, L/kg | 150 | |
88 |
Common Calculations
PREN (Pitting Resistance) | 18 | |
13 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 to 210 | |
120 to 130 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 320 | |
650 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 20 to 25 | |
24 |
Strength to Weight: Bending, points | 20 to 23 | |
22 |
Thermal Diffusivity, mm2/s | 4.2 | |
7.0 |
Thermal Shock Resistance, points | 13 to 15 | |
23 |
Alloy Composition
Aluminum (Al), % | 0 | |
0 to 0.040 |
Carbon (C), % | 0 to 0.12 | |
0.080 to 0.12 |
Chromium (Cr), % | 17 to 19 | |
8.0 to 9.5 |
Copper (Cu), % | 0 | |
0 to 0.3 |
Iron (Fe), % | 65.1 to 72.5 | |
87.1 to 90.5 |
Manganese (Mn), % | 0 to 2.0 | |
0.3 to 0.6 |
Molybdenum (Mo), % | 0 | |
0.85 to 1.1 |
Nickel (Ni), % | 10.5 to 13 | |
0 to 0.4 |
Niobium (Nb), % | 0 | |
0.060 to 0.1 |
Nitrogen (N), % | 0 | |
0.030 to 0.070 |
Phosphorus (P), % | 0 to 0.045 | |
0 to 0.025 |
Silicon (Si), % | 0 to 0.75 | |
0 to 0.5 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.015 |
Vanadium (V), % | 0 | |
0.18 to 0.25 |