Tape 1.4621
Tape 1.4621 is a ferritic stainless steel with increased chromium and aluminum content, offering high oxidation resistance, thermal stability, and excellent corrosion resistance. Due to these properties, it is widely used in the production of heating elements, industrial furnaces, and other high-temperature applications.
General Technical Characteristics
| Parameter | Value |
|---|---|
| Steel Grade | 1.4621 |
| Steel Type | Ferritic Stainless Steel |
| Operating Temperature | Up to 1100°C |
| Yield Strength | 300-400 MPa |
| Tensile Strength | 500-700 MPa |
| Hardness | 160-200 HBW |
| Elastic Modulus | 200 GPa |
Applications of Steel 1.4621
🔹 Heating elements – used in electric furnaces, resistive heaters, and thermoelectric components.
🔹 Industrial furnaces – ideal for high-temperature environments.
🔹 Heat exchangers – applied in high-temperature heat exchange systems.
🔹 Automotive industry – exhaust system components, catalytic converters.
🔹 Energy sector – components for steam boilers and gas turbine installations.
Key Features of Steel 1.4621
✅ High thermal stability – maintains strength and shape stability at elevated temperatures.
✅ Oxidation resistance – withstands prolonged exposure to high temperatures.
✅ Corrosion resistance – resistant to aggressive environments, including sulfurous gases.
✅ Magnetic properties – ferritic structure provides ferromagnetic characteristics.
✅ High electrical conductivity – used in specialized electrical applications.
Chemical Composition of Steel 1.4621
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.03 |
| Silicon (Si) | 0.50-1.00 |
| Manganese (Mn) | ≤ 1.00 |
| Chromium (Cr) | 15.00-18.00 |
| Aluminum (Al) | 3.00-5.00 |
| Nickel (Ni) | ≤ 0.60 |
| Sulfur (S) | ≤ 0.015 |
Mechanical Properties of Steel 1.4621
| Property | Value |
|---|---|
| Yield Strength | 300-400 MPa |
| Tensile Strength | 500-700 MPa |
| Elongation | 15-25% |
| Elastic Modulus | 200 GPa |
| Hardness | 160-200 HBW |
Advantages of Steel Strip 1.4621
✔ Excellent corrosion resistance – ideal for humid and aggressive environments.
✔ High thermal stability – used in heating elements and high-temperature structures.
✔ Extended service life – reduces maintenance and replacement costs.
✔ Good machinability – suitable for welding and mechanical processing.
✔ Magnetic properties – applied in specialized electrical systems.
🔹 Conclusion:
Steel 1.4621 is an excellent choice for manufacturing high-temperature components, heating elements, exhaust systems, and industrial furnace parts. It ensures corrosion resistance, long service life, and high efficiency under demanding operating conditions.
Precision Tape 1.4621
| Steel grade | Stainless steel 1.4621 |
| Dimensions Thicknesses Width | 0.035 – 3.00 mm
2 – 400 m m |
Delivery status | tempered cold rolled, annealed 2H – cold rolled LC – annealed, passivated QT – tempered |
| Surface | ← Sanded, matte, laminated → |
