EN 1.7335 Steel vs. EN 1.4303 Stainless Steel
Both EN 1.7335 steel and EN 1.4303 stainless steel are iron alloys. They have 70% 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 1.7335 steel and the bottom bar is EN 1.4303 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 150 to 160 | |
190 to 270 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 21 to 22 | |
13 to 49 |
Fatigue Strength, MPa | 200 to 220 | |
220 to 320 |
Impact Strength: V-Notched Charpy, J | 31 to 35 | |
91 to 98 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
77 |
Shear Strength, MPa | 310 to 330 | |
420 to 540 |
Tensile Strength: Ultimate (UTS), MPa | 500 to 520 | |
590 to 900 |
Tensile Strength: Yield (Proof), MPa | 280 to 310 | |
230 to 560 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
290 |
Maximum Temperature: Mechanical, °C | 430 | |
940 |
Melting Completion (Liquidus), °C | 1470 | |
1420 |
Melting Onset (Solidus), °C | 1420 | |
1380 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 44 | |
15 |
Thermal Expansion, µm/m-K | 13 | |
16 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
2.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
2.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.8 | |
17 |
Density, g/cm3 | 7.9 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.6 | |
3.2 |
Embodied Energy, MJ/kg | 21 | |
46 |
Embodied Water, L/kg | 52 | |
150 |
Common Calculations
PREN (Pitting Resistance) | 2.7 | |
19 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 91 to 97 | |
110 to 230 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 260 | |
140 to 800 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 18 | |
21 to 32 |
Strength to Weight: Bending, points | 18 | |
20 to 26 |
Thermal Diffusivity, mm2/s | 12 | |
4.0 |
Thermal Shock Resistance, points | 15 | |
13 to 20 |
Alloy Composition
Carbon (C), % | 0.080 to 0.18 | |
0 to 0.060 |
Chromium (Cr), % | 0.7 to 1.2 | |
17 to 19 |
Copper (Cu), % | 0 to 0.3 | |
0 |
Iron (Fe), % | 96.4 to 98.4 | |
64.8 to 72 |
Manganese (Mn), % | 0.4 to 1.0 | |
0 to 2.0 |
Molybdenum (Mo), % | 0.4 to 0.6 | |
0 |
Nickel (Ni), % | 0 | |
11 to 13 |
Nitrogen (N), % | 0 to 0.012 | |
0 to 0.1 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.045 |
Silicon (Si), % | 0 to 0.35 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.010 | |
0 to 0.015 |