EN 1.4594 Stainless Steel vs. ASTM A203 Steel
Both EN 1.4594 stainless steel and ASTM A203 steel are iron alloys. There are 30 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 EN 1.4594 stainless steel and the bottom bar is ASTM A203 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 11 to 17 | |
22 to 26 |
Fatigue Strength, MPa | 490 to 620 | |
210 to 280 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 76 | |
73 |
Shear Strength, MPa | 620 to 700 | |
330 to 370 |
Tensile Strength: Ultimate (UTS), MPa | 1020 to 1170 | |
520 to 590 |
Tensile Strength: Yield (Proof), MPa | 810 to 1140 | |
290 to 390 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
250 |
Maximum Temperature: Mechanical, °C | 820 | |
410 |
Melting Completion (Liquidus), °C | 1450 | |
1460 |
Melting Onset (Solidus), °C | 1410 | |
1420 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 16 | |
52 |
Thermal Expansion, µm/m-K | 11 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
7.4 to 7.6 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
8.5 to 8.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 15 | |
3.2 to 4.0 |
Density, g/cm3 | 7.9 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 3.2 | |
1.6 to 1.7 |
Embodied Energy, MJ/kg | 45 | |
21 to 23 |
Embodied Water, L/kg | 130 | |
50 to 52 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 190 | |
110 to 120 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1660 to 3320 | |
230 to 410 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 36 to 41 | |
18 to 21 |
Strength to Weight: Bending, points | 29 to 31 | |
18 to 20 |
Thermal Diffusivity, mm2/s | 4.4 | |
14 |
Thermal Shock Resistance, points | 34 to 39 | |
15 to 17 |