| Item | Description |
|---|---|
| Material Type | 18Ni300 Maraging Steel Powder |
| Alloy System | Nickel-based Maraging Steel |
| Main Features | Ultra-high strength, high toughness, excellent dimensional stability |
| Processing Method | SLM / LPBF Metal Additive Manufacturing |
| Heat Treatment Advantage | Significant improvement in strength and hardness after aging treatment |
| Industry | Applications |
|---|---|
| Tool Manufacturing | Injection molds, die casting molds, precision tooling |
| Aerospace | Structural components, high-strength parts |
| Medical | Surgical tools and precision medical components |
| Industrial Manufacturing | Wear-resistant and high-load components |
| Element | Content |
|---|---|
| Nickel (Ni) | 17.5 – 19.0% |
| Molybdenum (Mo) | 4.6 – 5.2% |
| Cobalt (Co) | 8.5 – 9.5% |
| Titanium (Ti) | 0.6 – 0.8% |
| Oxygen (O) | <0.1% |
| Iron (Fe) | Balance |
| Parameter | Specification |
|---|---|
| Powder Size Distribution | 15–53 μm |
| D10 | 10–25 μm |
| D50 | 25–40 μm |
| D90 | 40–60 μm |
| Flowability | ≤20 s / 50g |
| Apparent Density | ≥4.0 g/cm³ |
| Tap Density | ≥4.6 g/cm³ |
| Sphericity | ≥90% |
| Property | Value |
|---|---|
| Tensile Strength | 1212 MPa |
| Yield Strength | 1198 MPa |
| Elongation | 11% |
| Hardness | 383 HV1 |
(800°C × 1h + 500°C × 1h)
| Property | Value |
|---|---|
| Tensile Strength | 1958 MPa |
| Yield Strength | 1695 MPa |
| Elongation | 5% |
| Hardness | 595 HV1 |
| Advantage | Description |
|---|---|
| Ultra-High Strength | Tensile strength up to 1958 MPa after heat treatment |
| Excellent Toughness | Maintains good mechanical performance under high loads |
| High Precision | Suitable for complex additive manufacturing parts |
| Good Processability | Excellent powder flowability and forming performance |
| Wide Applications | Ideal for tooling, aerospace and industrial components |
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