Steel Circle 1.4873
Technical Specifications
| Parameter | Value |
|---|---|
| Hardness in delivery condition | 180–220 HB |
| Yield strength (Rp0.2) | ≥ 320 MPa |
| Tensile strength (Rm) | 550–750 MPa |
| Elongation (A5) | ≥ 40% |
| Impact toughness | ≥ 60 J |
| Operating temperature | up to 1100°C |
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.10 |
| Silicon (Si) | 1.00 – 2.00 |
| Manganese (Mn) | ≤ 2.00 |
| Chromium (Cr) | 24.00 – 26.00 |
| Nickel (Ni) | 19.00 – 22.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.015 |
Applications
- Energy industry – components for steam and gas turbines, heat exchangers.
- Metallurgy – use in furnaces and heat treatment equipment.
- Automotive and aerospace industry – parts exposed to high temperatures.
- Oil and gas industry – pipes, fittings, and tanks for aggressive environments.
- Construction – structural elements operating at high temperatures.
Features
- High thermal resistance and heat resistance up to 1100°C.
- Excellent corrosion resistance in aggressive environments.
- Good mechanical properties and plasticity.
- High scale resistance at elevated temperatures.
- Reliability and durability in extreme conditions.
Steel 1.4873 is an ideal choice for applications requiring high thermal resistance and corrosion resistance in extreme operating conditions.
Steel Circle Delivery Form 1.4873
Steel Circles | |
| Steel grades | Dimensions supplied (mm) |
| Steel Circle 1.4873 | 12 – 58 |