Steel Circle 1.6354 / Maraging C300
📌 Overview
Steel circle 1.6354 / Maraging C300 is a high-strength, precipitation-hardening maraging steel known for its exceptional toughness, hardness, and resistance to fatigue and crack propagation. It offers excellent mechanical properties after aging treatment, making it ideal for aerospace, defense, and high-performance industrial applications.
🔹 Chemical Composition (%):
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.03 |
| Silicon (Si) | ≤ 0.10 |
| Manganese (Mn) | ≤ 0.10 |
| Phosphorus (P) | ≤ 0.010 |
| Sulfur (S) | ≤ 0.010 |
| Nickel (Ni) | 17.00 – 19.00 |
| Cobalt (Co) | 8.50 – 9.50 |
| Molybdenum (Mo) | 4.60 – 5.20 |
| Titanium (Ti) | 0.50 – 0.80 |
| Aluminum (Al) | ≤ 0.10 |
🔹 Mechanical Properties (After Aging):
| Parameter | Value |
|---|---|
| Hardness (HRC) | 53–55 |
| Yield Strength (MPa) | ≥ 2050 |
| Tensile Strength (MPa) | 2500–2550 |
| Elongation (%) | ≥ 5 |
| Impact Toughness (J) | ≥ 50 |
🔹 Applications:
| Industry | Usage |
|---|---|
| Aerospace & Defense | Structural components, rocket motor casings, landing gears |
| Tool & Die Manufacturing | High-performance forming tools, dies, and molds |
| Automotive Industry | Performance-driven transmission components |
| Medical & Precision Engineering | High-strength surgical instruments and precision machinery |
🔹 Advantages:
| Feature | Benefit |
|---|---|
| Exceptional strength-to-weight ratio | Enables lightweight and durable components |
| High fracture toughness | Reduces risk of failure under high stress |
| Excellent weldability | Allows complex assemblies without loss of properties |
| Corrosion resistance | Suitable for harsh environments |
| Minimal distortion after heat treatment | Ensures dimensional stability |
Steel 1.6354 / Maraging C300 is the perfect choice for critical applications where high strength, durability, and precision are essential.
Steel Wheel Delivery Form 1.6354 / Maraging C300
Steel Circles | |
| Steel grades | Dimensions supplied (mm) |
| Steel Circle 1.6354 / Maraging C300 | 10 – 400 |