ASTM A285 Carbon Steel vs. S45503 Stainless Steel
Both ASTM A285 carbon steel and S45503 stainless steel are iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is ASTM A285 carbon steel and the bottom bar is S45503 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 110 to 130 | |
410 to 500 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 30 to 34 | |
4.6 to 6.8 |
Fatigue Strength, MPa | 150 to 180 | |
710 to 800 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
75 |
Shear Strength, MPa | 250 to 290 | |
940 to 1070 |
Tensile Strength: Ultimate (UTS), MPa | 380 to 450 | |
1610 to 1850 |
Tensile Strength: Yield (Proof), MPa | 190 to 230 | |
1430 to 1700 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
270 |
Maximum Temperature: Mechanical, °C | 400 | |
760 |
Melting Completion (Liquidus), °C | 1470 | |
1440 |
Melting Onset (Solidus), °C | 1420 to 1430 | |
1400 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Expansion, µm/m-K | 12 | |
11 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
15 |
Density, g/cm3 | 7.9 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
3.4 |
Embodied Energy, MJ/kg | 18 | |
48 |
Embodied Water, L/kg | 46 | |
120 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
82 to 110 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 13 to 16 | |
57 to 65 |
Strength to Weight: Bending, points | 15 to 17 | |
39 to 43 |
Thermal Shock Resistance, points | 12 to 14 | |
56 to 64 |