EN 1.4919 Stainless Steel vs. EN 1.4640 Stainless Steel
Both EN 1.4919 stainless steel and EN 1.4640 stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common. There are 33 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 EN 1.4919 stainless steel and the bottom bar is EN 1.4640 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 180 | |
190 to 200 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 40 | |
51 |
Fatigue Strength, MPa | 200 | |
230 to 250 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 78 | |
77 |
Shear Strength, MPa | 400 | |
440 to 460 |
Tensile Strength: Ultimate (UTS), MPa | 590 | |
620 to 650 |
Tensile Strength: Yield (Proof), MPa | 230 | |
240 to 260 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
280 |
Maximum Temperature: Corrosion, °C | 410 | |
420 |
Maximum Temperature: Mechanical, °C | 950 | |
930 |
Melting Completion (Liquidus), °C | 1440 | |
1420 |
Melting Onset (Solidus), °C | 1400 | |
1380 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 16 | |
15 |
Thermal Expansion, µm/m-K | 16 | |
16 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
2.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
2.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 19 | |
14 |
Density, g/cm3 | 7.9 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 3.8 | |
2.8 |
Embodied Energy, MJ/kg | 52 | |
40 |
Embodied Water, L/kg | 150 | |
150 |
Common Calculations
PREN (Pitting Resistance) | 26 | |
20 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 | |
250 to 260 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 | |
150 to 170 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 21 | |
22 to 23 |
Strength to Weight: Bending, points | 20 | |
21 |
Thermal Diffusivity, mm2/s | 4.3 | |
4.0 |
Thermal Shock Resistance, points | 13 | |
14 to 15 |
Alloy Composition
Boron (B), % | 0.0015 to 0.0050 | |
0 |
Carbon (C), % | 0.040 to 0.080 | |
0.030 to 0.080 |
Chromium (Cr), % | 16.5 to 18.5 | |
18 to 19 |
Copper (Cu), % | 0 | |
1.3 to 2.0 |
Iron (Fe), % | 62.8 to 71.5 | |
67.4 to 73.6 |
Manganese (Mn), % | 0 to 2.0 | |
1.5 to 4.0 |
Molybdenum (Mo), % | 2.0 to 2.5 | |
0 |
Nickel (Ni), % | 10 to 13 | |
5.5 to 6.9 |
Nitrogen (N), % | 0 to 0.1 | |
0.030 to 0.11 |
Phosphorus (P), % | 0 to 0.035 | |
0 to 0.045 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.5 |
Sulfur (S), % | 0 to 0.015 | |
0 to 0.015 |