AISI 204 Stainless Steel vs. EN 1.7767 Steel
Both AISI 204 stainless steel and EN 1.7767 steel are iron alloys. They have 77% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is AISI 204 stainless steel and the bottom bar is EN 1.7767 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 210 to 330 | |
200 to 210 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 23 to 39 | |
20 |
Fatigue Strength, MPa | 320 to 720 | |
320 to 340 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 77 | |
74 |
Shear Strength, MPa | 500 to 700 | |
420 to 430 |
Tensile Strength: Ultimate (UTS), MPa | 730 to 1100 | |
670 to 690 |
Tensile Strength: Yield (Proof), MPa | 380 to 1080 | |
460 to 500 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
250 |
Maximum Temperature: Mechanical, °C | 850 | |
480 |
Melting Completion (Liquidus), °C | 1410 | |
1470 |
Melting Onset (Solidus), °C | 1370 | |
1430 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 15 | |
40 |
Thermal Expansion, µm/m-K | 17 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
7.7 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
8.9 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 10 | |
4.5 |
Density, g/cm3 | 7.7 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 2.4 | |
2.4 |
Embodied Energy, MJ/kg | 35 | |
33 |
Embodied Water, L/kg | 130 | |
64 |
Common Calculations
PREN (Pitting Resistance) | 20 | |
6.4 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 240 to 250 | |
120 to 130 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 2940 | |
570 to 650 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 27 to 40 | |
24 |
Strength to Weight: Bending, points | 24 to 31 | |
22 |
Thermal Diffusivity, mm2/s | 4.1 | |
11 |
Thermal Shock Resistance, points | 16 to 24 | |
19 to 20 |
Alloy Composition
Carbon (C), % | 0 to 0.030 | |
0.1 to 0.15 |
Chromium (Cr), % | 15 to 17 | |
2.8 to 3.3 |
Copper (Cu), % | 0 | |
0 to 0.25 |
Iron (Fe), % | 69.6 to 76.4 | |
93.8 to 95.8 |
Manganese (Mn), % | 7.0 to 9.0 | |
0.3 to 0.6 |
Molybdenum (Mo), % | 0 | |
0.9 to 1.1 |
Nickel (Ni), % | 1.5 to 3.0 | |
0 to 0.25 |
Niobium (Nb), % | 0 | |
0 to 0.070 |
Nitrogen (N), % | 0.15 to 0.3 | |
0 to 0.012 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.015 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.15 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.0050 |
Titanium (Ti), % | 0 | |
0 to 0.030 |
Vanadium (V), % | 0 | |
0.2 to 0.3 |