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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. Technical Parameters of 1.4621 Steel Parameter Value Steel Grade 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.
| 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 |
🔹 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.
✅ 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.
| 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 |
| Property | Value |
|---|---|
| Yield Strength | 300-400 MPa |
| Tensile Strength | 500-700 MPa |
| Elongation | 15-25% |
| Elastic Modulus | 200 GPa |
| Hardness | 160-200 HBW |
✔ 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.
| 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 → |
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