← Glossary

1.4115

X45CrMoV15

1.4115 (X45CrMoV15) is a stainless steel mainly used for knives and cutting tools. It hardens well and is corrosion-resistant. When welding, preheat it to 200-300°C and use a matching austenitic filler material to avoid cracks.

AI Transparency (EU AI Act): Created on the basis of our own many years of practical experience in welding technology, with the help of AI, and reviewed editorially.

© 2026 Welder-World. All content is for training and continuing education and does not replace a certified welding procedure specification.