49.025.05 Ferrous alloys in general

Aerospace series - Heat resisting alloy X12CrNiCoMoW21-20 - Solution treated and descaled - Sheets and plates - 3 mm < a ≤ 50 mm

Aerospace series - Weldments and brazements for aerospace structures - Joints of metallic materials by laser beam welding - Quality of weldments

Aerospace series - Test methods for metallic materials - Determination of density according to displacement method

Aerospace series - Metallic materials - Test methods - Constant amplitude fatigue testing