Sandvik Nanoflex is Sandvik's trademark for a precipitation hardening stainless steel specifically designed for applications requiring high strength combined with good ductility in the final product. The grade has good tempering effect.
stainless steel applications requiring high strength and good ductility
unspecified use of nanotechnology
"Sandvik Nanoflex® is a revolutionary metal alloy developed by Sandvik Materials Technology, Sweden. Exploiting the latest advances in nanotechnology, Sandvik Nanoflex® offers an exceptional strength-to-weight ratio for the most demanding conditions in high-performance sports." - Sandvik Nanoflex® — Designed for Ultimate Performance (3rd party website)