Chemical composition
Carbon (C): 0.43–0.50%
Chromium (Cr): 12.50–14.50%
Manganese (Mn): 1.00% max.
Phosphorus (P): 0.040% max.
Sulfur (S): 0.030% max.
Silicon (Si): 1.00% max.
Mechanical properties, in solution-annealed and quenched and tempered condition
Tensile strength: 700–950 MPa
Yield strength (Rp 0.2): 500–750 MPa
Elongation at break (A5): 14–20%
Hardness (HB): 220–270Physical properties
Density: 7.7 g/cm³
Melting point: 1400–1450°C
Thermal conductivity: 25–30 W/mK at 20°C
Electrical conductivity: 21% IACS at 20°C
Applications
Alloy 1.4034 is mainly used for knives and cutting tools that require high wear resistance and sharpness. It is also suitable for components in the food industry that need to be corrosion-resistant. In addition, it is used for components in the chemical and petrochemical industries as well as for pumps and valves.
Please note that the technical data may vary depending on the alloy composition, manufacturing process, and production conditions. The values stated are for guidance only and should not be regarded as exact specifications.
