Achieving strength-ductility synergy in selective laser melted 304 L via a gradient heterogeneous microstructure

Key Points

• Strength and ductility increase significantly with a gradient heterogeneous microstructure, enhancing performance.
• The improvement in mechanical properties is attributed specifically to microstructural design strategies.
• Assessment using selective laser melting techniques enables the creation of materials with tailored properties to meet various application needs.
• Highlighting the synergy between strength and ductility may drive advancements in additive manufacturing for better product performance.