18Ni300 Maraging Steel PowDer Lab Test Sample Supply-大漢封疆-中國二級毛片










## Main applications
1. **Aerospace industry**
Used for manufacturing aircraft structural parts, landing gear components, rocket engine parts and aerospace mold inserts. It can maintain high mechanical strength under complex stress, and the dimensional deformation is small after aging heat treatment.
2. **Mold & tooling industry**
Ideal for high-performance plastic injection molds, die-casting molds and hot runner components. Printed molds can integrate conformal cooling channels, greatly improving cooling efficiency, shortening injection cycle time and boosting product surface
## 2. High-Pressure Hydraulic & Fuel System Valve Bodies, Actuator Housings
Aero engine hydraulic control units, fuel metering valve bodies and actuator housings work under high pressure and frequent reciprocating movement.
- The alloy offers high tensile strength, stable dimensional performance and good wear resistance. After nitriding treatment, surface hardness and anti-wear property are enhanced.
- Low-carbon formula eliminates cracking risk during heat treatment. Complex internal flow channels can be integrated directly during printing to optimize fluid distribution and reduce assembly leakage points.瑞拓美新材料
## Main applications
1. **Aerospace industry**
Used for manufacturing aircraft structural parts, landing gear components, rocket engine parts and aerospace mold inserts. It can maintain high mechanical strength under complex stress, and the dimensional deformation is small after aging heat treatment.
2. **Mold & tooling industry**
Ideal for high-performance plastic injection molds, die-casting molds and hot runner components. Printed molds can integrate conformal cooling channels, greatly improving cooling efficiency, shortening injection cycle time and boosting product surface
5. **Optimizes wear performance for moving hydraulic and fuel parts**
The alloy can be surface-nitrided to obtain high surface hardness while keeping a tough substrate. For fuel metering valves and hydraulic actuator components with reciprocating sliding motion, nitrided 18Ni300 effectively reduces friction and wear, stabilizing the response precision of engine control systems.
6. **Improves stress corrosion resistance in engine service environment**
Its low-carbon maraging microstructure delivers better resistance to stress corrosion cracking and hydrogen-induced delayed fracture compared with conventional ultra-high-strength steels. It works reliably in environments mixed with engine oil, moisture and trace corrosive contaminants, oiding unexpected crack failure.瑞拓美新材料
18Ni300 PowDer Gas AtomizeD Spherical Alloy PowDer