EN 1.4640 Stainless Steel vs. ASTM A572 Steel
Both EN 1.4640 stainless steel and ASTM A572 steel are iron alloys. There are 31 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 1.4640 stainless steel and the bottom bar is ASTM A572 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 190 to 200 | |
140 to 190 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 51 | |
18 to 25 |
Fatigue Strength, MPa | 230 to 250 | |
240 to 340 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 77 | |
73 |
Shear Strength, MPa | 440 to 460 | |
300 to 380 |
Tensile Strength: Ultimate (UTS), MPa | 620 to 650 | |
470 to 620 |
Tensile Strength: Yield (Proof), MPa | 240 to 260 | |
330 to 510 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
250 |
Maximum Temperature: Mechanical, °C | 930 | |
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 | |
51 |
Thermal Expansion, µm/m-K | 16 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
7.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
8.2 to 8.3 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 14 | |
2.0 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 2.8 | |
1.6 |
Embodied Energy, MJ/kg | 40 | |
22 |
Embodied Water, L/kg | 150 | |
47 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 250 to 260 | |
100 to 110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 to 170 | |
290 to 690 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 22 to 23 | |
17 to 22 |
Strength to Weight: Bending, points | 21 | |
17 to 21 |
Thermal Diffusivity, mm2/s | 4.0 | |
14 |
Thermal Shock Resistance, points | 14 to 15 | |
14 to 18 |