Strip Grade 445
Material Description
Strip Grade 445 is a ferritic stainless steel that offers excellent corrosion resistance, high strength, and good machinability. Due to its molybdenum content, this alloy provides improved resistance to chloride corrosion and oxidation at high temperatures.
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.02 |
| Silicon (Si) | ≤ 1.00 |
| Manganese (Mn) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
| Chromium (Cr) | 21.00-23.00 |
| Molybdenum (Mo) | 0.90-1.50 |
| Nickel (Ni) | ≤ 0.50 |
| Nitrogen (N) | ≤ 0.02 |
Mechanical Properties
| Parameter | Value |
|---|---|
| Tensile Strength | 450-600 MPa |
| Yield Strength | 250-350 MPa |
| Hardness | 170-210 HB |
| Elongation | 20-30% |
| Operating Temperature | Up to 800°C |
Key Advantages
- High corrosion resistance – withstands exposure to aggressive environments, including seawater and acids.
- Heat resistance – retains mechanical properties at elevated temperatures.
- Good weldability – easily weldable without the need for preheating.
- Enhanced mechanical strength – high wear resistance and durability.
Main Applications
| Industry | Examples of Use |
|---|---|
| Construction | Roofing materials, facades, structures |
| Automotive Industry | Exhaust systems, body parts |
| Food Industry | Storage tanks, food processing equipment |
| Shipbuilding | Marine components, pipelines |
Conclusion
Strip Grade 445 is a high-quality material with excellent anti-corrosion properties and long-lasting durability. It is an optimal choice for use in aggressive environments, particularly in marine, construction, and food industries.
Grade 445 Precision Ribbon
| Steel grade | Steel Grade 445 |
| Dimensions
Thicknesses Width | 0.035 – 3.00 mm 2 – 400 mm |
Delivery status | tempered cold rolled, annealed 2H – cold rolled LC – annealed, passivated QT – tempered |
| Surface | ← Sanded, matte, laminated → |
