EN 1.4303 Stainless Steel vs. EN 1.0456 Steel
Both EN 1.4303 stainless steel and EN 1.0456 steel are iron alloys. They have 70% 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 EN 1.4303 stainless steel and the bottom bar is EN 1.0456 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 190 to 270 | |
120 to 130 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 13 to 49 | |
24 to 26 |
Fatigue Strength, MPa | 220 to 320 | |
210 to 220 |
Impact Strength: V-Notched Charpy, J | 91 to 98 | |
38 to 45 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 77 | |
73 |
Shear Strength, MPa | 420 to 540 | |
270 to 280 |
Tensile Strength: Ultimate (UTS), MPa | 590 to 900 | |
420 to 450 |
Tensile Strength: Yield (Proof), MPa | 230 to 560 | |
290 to 300 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
250 |
Maximum Temperature: Mechanical, °C | 940 | |
400 |
Melting Completion (Liquidus), °C | 1420 | |
1460 |
Melting Onset (Solidus), °C | 1380 | |
1420 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 15 | |
48 |
Thermal Expansion, µm/m-K | 16 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
7.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
8.4 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 17 | |
2.2 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 3.2 | |
1.5 |
Embodied Energy, MJ/kg | 46 | |
20 |
Embodied Water, L/kg | 150 | |
49 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 230 | |
93 to 99 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 800 | |
220 to 230 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 21 to 32 | |
15 to 16 |
Strength to Weight: Bending, points | 20 to 26 | |
16 to 17 |
Thermal Diffusivity, mm2/s | 4.0 | |
13 |
Thermal Shock Resistance, points | 13 to 20 | |
13 to 14 |
Alloy Composition
Aluminum (Al), % | 0 | |
0.020 to 0.060 |
Carbon (C), % | 0 to 0.060 | |
0 to 0.2 |
Chromium (Cr), % | 17 to 19 | |
0 to 0.3 |
Copper (Cu), % | 0 | |
0 to 0.35 |
Iron (Fe), % | 64.8 to 72 | |
96.7 to 99.48 |
Manganese (Mn), % | 0 to 2.0 | |
0.5 to 1.4 |
Molybdenum (Mo), % | 0 | |
0 to 0.1 |
Nickel (Ni), % | 11 to 13 | |
0 to 0.3 |
Niobium (Nb), % | 0 | |
0 to 0.050 |
Nitrogen (N), % | 0 to 0.1 | |
0 to 0.015 |
Phosphorus (P), % | 0 to 0.045 | |
0 to 0.035 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.4 |
Sulfur (S), % | 0 to 0.015 | |
0 to 0.030 |
Titanium (Ti), % | 0 | |
0 to 0.030 |
Vanadium (V), % | 0 | |
0 to 0.050 |