AISI 305 Stainless Steel vs. ASTM A572 Steel
Both AISI 305 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 (3, in this case) are not shown.
For each property being compared, the top bar is AISI 305 stainless steel and the bottom bar is ASTM A572 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 170 to 220 | |
140 to 190 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 34 to 45 | |
18 to 25 |
Fatigue Strength, MPa | 210 to 280 | |
240 to 340 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 77 | |
73 |
Shear Strength, MPa | 400 to 470 | |
300 to 380 |
Tensile Strength: Ultimate (UTS), MPa | 580 to 710 | |
470 to 620 |
Tensile Strength: Yield (Proof), MPa | 230 to 350 | |
330 to 510 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
250 |
Maximum Temperature: Mechanical, °C | 540 | |
400 |
Melting Completion (Liquidus), °C | 1450 | |
1460 |
Melting Onset (Solidus), °C | 1400 | |
1420 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 16 | |
51 |
Thermal Expansion, µm/m-K | 17 | |
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 | 16 | |
2.0 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 3.2 | |
1.6 |
Embodied Energy, MJ/kg | 45 | |
22 |
Embodied Water, L/kg | 150 | |
47 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 to 210 | |
100 to 110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 130 to 320 | |
290 to 690 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 20 to 25 | |
17 to 22 |
Strength to Weight: Bending, points | 20 to 23 | |
17 to 21 |
Thermal Diffusivity, mm2/s | 4.2 | |
14 |
Thermal Shock Resistance, points | 13 to 15 | |
14 to 18 |