SAE-AISI 1524 Steel vs. AISI 304 Stainless Steel
Both SAE-AISI 1524 steel and AISI 304 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1524 steel and the bottom bar is AISI 304 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 170 to 180 | |
170 to 360 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 14 to 22 | |
8.0 to 43 |
Fatigue Strength, MPa | 230 to 340 | |
210 to 440 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
77 |
Shear Strength, MPa | 360 to 390 | |
400 to 690 |
Tensile Strength: Ultimate (UTS), MPa | 570 to 650 | |
580 to 1180 |
Tensile Strength: Yield (Proof), MPa | 320 to 540 | |
230 to 860 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
290 |
Maximum Temperature: Mechanical, °C | 400 | |
710 |
Melting Completion (Liquidus), °C | 1460 | |
1450 |
Melting Onset (Solidus), °C | 1420 | |
1400 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 52 | |
16 |
Thermal Expansion, µm/m-K | 12 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 8.3 | |
2.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 9.5 | |
2.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.9 | |
15 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
3.0 |
Embodied Energy, MJ/kg | 19 | |
43 |
Embodied Water, L/kg | 48 | |
150 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 84 to 110 | |
86 to 250 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 270 to 760 | |
140 to 1870 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 20 to 23 | |
21 to 42 |
Strength to Weight: Bending, points | 19 to 21 | |
20 to 32 |
Thermal Diffusivity, mm2/s | 14 | |
4.2 |
Thermal Shock Resistance, points | 18 to 21 | |
12 to 25 |
Alloy Composition
Carbon (C), % | 0.19 to 0.25 | |
0 to 0.080 |
Chromium (Cr), % | 0 | |
18 to 20 |
Iron (Fe), % | 98 to 98.5 | |
66.5 to 74 |
Manganese (Mn), % | 1.4 to 1.7 | |
0 to 2.0 |
Nickel (Ni), % | 0 | |
8.0 to 10.5 |
Nitrogen (N), % | 0 | |
0 to 0.1 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.045 |
Silicon (Si), % | 0 | |
0 to 0.75 |
Sulfur (S), % | 0 to 0.050 | |
0 to 0.030 |