Stainless Steel World Magazine November 2025 | Seite 31

[ Material Innovation ]
Mo Molybdenum
Si

[ Material Innovation ]

316A
Stainless Steel
You Can Keep Paying More, but Does That Really
Make Sense?

316A: A breakthrough in material innovation

Cut your stainless steel costs without changing your processes or compromising on final product quality. Sounds impossible? Aperam Innovation Lab has done it. Introducing 316A: an all-new, exclusive, certified grade by Aperam.
Text & images by Aperam
European manufacturers are under increasing pressure to find new ways to curtail costs while maintaining the performance and durability of their products.“ Innovative new materials can help mitigate the volatility of raw material prices, the hidden costs of manufacturing inefficiencies, and the margin-eroding effects of overspecification,” says Gwénaëlle Le Meur, Market Innovation Director.“ They can also help satisfy customer demand for durability, ease of use, and faster timeto-market.” A case in point: Aperam’ s new 316A grade of stainless steel. According to Bertrand Petit, 316A Research Project Leader, 316A was designed to give manufacturers the
corrosion resistance of 316L at a significantly lower price.“ We saw that even when 316L’ s superior corrosion resistance is required for the application, customers often hesitate due to its higher cost compared with 304 and the volatility of nickel-based pricing” he says.“ 316A was born out of the idea of giving our customers the option to upgrade to the benefits of 316L without paying the costs.”
A( stainless) star is born 316A isn’ t the result of some magic formula. The breakthrough lies in the work of Aperam’ s Innovation Lab, which discovered a remarkable effect that occurs when one strikes the right balance between the alloy’ s silicon content and its other chemical elements such as molybdenum. The effect is a probable synergy that ultimately allows for a lowercost chemical composition without compromising performance.
Mo Molybdenum
Si
Silicon
“ Like the performance leap of ferritic grades or the discovery of super duplexes, 316A represents a step change in stainless steel and material innovation,” notes Reiner Steins, Chief Innovation and R & D Officer.
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