Steel Circle 1.4534 / 13-8PH
📌 Overview and Technical Characteristics
1.4534 / 13-8PH is a high-strength martensitic aging stainless steel that offers excellent corrosion resistance, high hardness, and strength after heat treatment. It is used in the aerospace, space, energy, and medical industries.
🛠 Technical Specifications
| Parameter | Value |
|---|---|
| Hardness in delivery condition | 280–330 HB |
| Hardness after hardening | 45–52 HRC |
| Yield strength (Rp0.2) | ≥ 1030 MPa |
| Tensile strength (Rm) | 1200–1400 MPa |
| Elongation (A5) | 10–14% |
🧪 Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.05 |
| Silicon (Si) | ≤ 0.10 |
| Manganese (Mn) | ≤ 0.10 |
| Chromium (Cr) | 12.25 – 13.25 |
| Nickel (Ni) | 7.50 – 8.50 |
| Molybdenum (Mo) | 2.00 – 2.50 |
| Aluminum (Al) | 0.90 – 1.35 |
| Phosphorus (P) | ≤ 0.010 |
| Sulfur (S) | ≤ 0.008 |
⚙ Applications
✅ Aerospace industry – components requiring high strength and corrosion resistance.
✅ Space technology – structural parts and mechanisms operating in extreme conditions.
✅ Energy sector – heavily loaded turbine parts, valves, and fittings.
✅ Medical field – implants, surgical instruments requiring biocompatibility.
✅ Mechanical engineering – parts with high impact toughness and strength requirements.
🌟 Features
- High mechanical strength and hardness after heat treatment.
- Excellent corrosion resistance in aggressive environments.
- Good machinability and weldability.
- High impact toughness and fatigue strength.
- Resistance to deformation under high loads.
Thanks to its combination of mechanical strength, corrosion resistance, and technological properties, 1.4534 / 13-8PH is an optimal choice for critical structural components and high-precision parts.
Steel round bar delivery forms 1.4534 / 13-8PH
( 1.4534.9 PH 13 -8 Mo, AMS 5629, Cond. A )
Steel Circles
| |
| Steel grades
| Dimensions supplied (mm) |
| Steel circle 1.4534 / PH13–8Mo
| 10-165 |