ASTM A203 Steel vs. EN 1.4477 Stainless Steel
Both ASTM A203 steel and EN 1.4477 stainless steel are iron alloys. There are 31 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 ASTM A203 steel and the bottom bar is EN 1.4477 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 160 to 180 | |
270 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
210 |
Elongation at Break, % | 22 to 26 | |
22 to 23 |
Fatigue Strength, MPa | 210 to 280 | |
420 to 490 |
Poisson's Ratio | 0.29 | |
0.27 |
Shear Modulus, GPa | 73 | |
81 |
Shear Strength, MPa | 330 to 370 | |
550 to 580 |
Tensile Strength: Ultimate (UTS), MPa | 520 to 590 | |
880 to 930 |
Tensile Strength: Yield (Proof), MPa | 290 to 390 | |
620 to 730 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
300 |
Maximum Temperature: Mechanical, °C | 410 | |
1100 |
Melting Completion (Liquidus), °C | 1460 | |
1430 |
Melting Onset (Solidus), °C | 1420 | |
1380 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 52 | |
13 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.4 to 7.6 | |
2.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 to 8.7 | |
2.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 3.2 to 4.0 | |
20 |
Density, g/cm3 | 7.9 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 1.6 to 1.7 | |
3.7 |
Embodied Energy, MJ/kg | 21 to 23 | |
52 |
Embodied Water, L/kg | 50 to 52 | |
190 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
180 to 190 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 410 | |
940 to 1290 |
Stiffness to Weight: Axial, points | 13 | |
15 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 18 to 21 | |
31 to 33 |
Strength to Weight: Bending, points | 18 to 20 | |
26 to 27 |
Thermal Diffusivity, mm2/s | 14 | |
3.5 |
Thermal Shock Resistance, points | 15 to 17 | |
23 to 25 |