Density is how much mass a material has per unit volume. For stainless steel, it affects everything from strength to weight to application.
Most stainless steels have a density of around 7.9 g/cm³, but that number can vary based on grade and composition.
Elements like chromium, nickel, and molybdenum impact stainless steel density. More alloying means a slightly higher or lower mass.
304 has a density of ~8.00 g/cm³, while 316 is slightly denser due to added molybdenum, making it better for marine and chemical use.
Ferritic and martensitic grades are less dense than austenitic ones. Their lower alloy content makes them lighter but also less corrosion-resistant.
From weight load to fabrication cost, stainless steel density influences key decisions in transport, construction, and manufacturing.
Need lighter components or load efficiency? Knowing the stainless steel density helps select the right grade for the job.
Even slight changes in stainless steel density can impact performance, cost, and application. Always consider the grade, not just the name.