AISI 301 Stainless Steel vs. EN 1.7703 Steel
Both AISI 301 stainless steel and EN 1.7703 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 (3, in this case) are not shown.
For each property being compared, the top bar is AISI 301 stainless steel and the bottom bar is EN 1.7703 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 190 to 440 | |
200 to 210 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 7.4 to 46 | |
20 |
Fatigue Strength, MPa | 210 to 600 | |
320 to 340 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 77 | |
74 |
Shear Strength, MPa | 410 to 860 | |
420 to 430 |
Tensile Strength: Ultimate (UTS), MPa | 590 to 1460 | |
670 to 690 |
Tensile Strength: Yield (Proof), MPa | 230 to 1080 | |
460 to 500 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
250 |
Maximum Temperature: Mechanical, °C | 840 | |
460 |
Melting Completion (Liquidus), °C | 1420 | |
1470 |
Melting Onset (Solidus), °C | 1400 | |
1430 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 16 | |
39 |
Thermal Expansion, µm/m-K | 17 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
7.6 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
8.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 13 | |
4.2 |
Density, g/cm3 | 7.8 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 2.7 | |
2.5 |
Embodied Energy, MJ/kg | 39 | |
35 |
Embodied Water, L/kg | 130 | |
61 |
Common Calculations
PREN (Pitting Resistance) | 18 | |
5.6 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 99 to 300 | |
120 to 130 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 2970 | |
570 to 650 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 21 to 52 | |
24 |
Strength to Weight: Bending, points | 20 to 37 | |
22 |
Thermal Diffusivity, mm2/s | 4.2 | |
11 |
Thermal Shock Resistance, points | 12 to 31 | |
19 to 20 |
Alloy Composition
Carbon (C), % | 0 to 0.15 | |
0.11 to 0.15 |
Chromium (Cr), % | 16 to 18 | |
2.0 to 2.5 |
Copper (Cu), % | 0 | |
0 to 0.2 |
Iron (Fe), % | 70.7 to 78 | |
94.6 to 96.4 |
Manganese (Mn), % | 0 to 2.0 | |
0.3 to 0.6 |
Molybdenum (Mo), % | 0 | |
0.9 to 1.1 |
Nickel (Ni), % | 6.0 to 8.0 | |
0 to 0.25 |
Niobium (Nb), % | 0 | |
0 to 0.070 |
Nitrogen (N), % | 0 to 0.1 | |
0 to 0.012 |
Phosphorus (P), % | 0 to 0.045 | |
0 to 0.015 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.1 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.0050 |
Titanium (Ti), % | 0 | |
0 to 0.030 |
Vanadium (V), % | 0 | |
0.25 to 0.35 |