Iron-based
Iron-based powder is a raw material of alloy powder with iron as the main component, which is widely used in the fields of mechanical parts, 3C products, porous materials, tooling materials, magnetic materials, shielding materials, surface coatings, etc., and it is the raw material of powder metallurgy with a large dosage, and it has a high cost performance ratio.
18Ni300 martensitic age-hardening steel powder · TIJO-18Ni300
Ultra-high strength · Specifically for additive manufacturing 15-53μm / 15-45μm / 50-150μm / -800mesh
Core Advantages
Ultra-high strength
Tensile strength after aging ≥ 1900 MPa
Good toughness
Combines strength and toughness.
Dimensional stability
Small time-dependent deformation
Additive-specific
Mold/Part
Product Real Shots & Microscopic Morphology
Powder SEM morphology
High sphericity, narrow particle size distribution, and excellent flowability.
Real-life photos of the powder
Gray powder, packaged in vacuum‑sealed aluminum foil bags or iron drums.
Typical Applications
Finished Products / Application Scenarios Showcase
18Ni300 martensitic age-hardening steel powder
TIJO offers 18Ni300 pre-alloyed powder, with particle sizes ranging from 15–53 μm to –800 mesh, suitable for processes such as L-PBF, DED, and MIM.
Corresponding grade
| Standard system | Corresponding grade |
|---|---|
| Grade | 18Ni300 / MS1 |
| Corresponding | 1.2709 |
Chemical Composition (wt%)
| element | Ni | Co | Mo | Ti | Al | Cr | Cu | Mn | Yes | C | P | S | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Content range | 17.0-19.0 | 8.5-9.5 | 4.5-5.2 | 0.6-0.8 | 0.05-0.15 | ≤0.5 | ≤0.5 | ≤0.1 | ≤0.1 | ≤0.03 | ≤0.01 | ≤0.01 | Bal. |
* The batch COA test report shall prevail.
Particle Size Specifications & Physical Properties
| Particle size specification | D10(μm) | D50(μm) | D90(μm) | Loose packing density (g/cm³) | Tap density (g/cm³) | Flowability (s/50g) |
|---|---|---|---|---|---|---|
| 15–53 μm | 19.37 | 33.19 | 54.49 | 4.15 | — | 17 |
| 15–45 μm | 17.75 | 29.03 | 56.19 | 4.26 | — | 13.3 |
| 50-150 μm | 51.04 | 89.0 | 153.6 | 4.16 | — | 16.41 |
| -800mesh | 4.45 | 10.72 | 18.64 | 3.51 | 4.9 | — |
* The values above are the actual test results for each batch; please refer to the COA for each specific batch.
Heat Treatment / Process Reference
| Stage | Process parameters | Explanation |
|---|---|---|
| Annealing | Reduction-atmosphere annealing | Relieve internal stresses |
Typical application areas
Precision mold
Typical application scenarios
3D printing
Typical application scenarios
High-strength structural components
Typical application scenarios
18Ni300 Maraging Steel Powder vs. Related Materials
| Material Type | Key Features | Key indicators | Typical Applications |
|---|---|---|---|
| Nickel-based alloy powder | Corrosion-resistant and high-temperature resistant | Adjustable composition | High-temperature components |
| Stainless steel powder | Low corrosion resistance cost | — | Structural component |
Recommended Process Parameters
| Process Type | Recommended particle size | Key Process Parameters | Post-processing |
|---|---|---|---|
| Additive manufacturing | 15–53 μm | L-PBF | Stress-relief annealing |
| MIM injection molding | -400 mesh | Catalytic degreasing + sintering | Annealing |
* The parameters are typical recommended values; actual settings should be adjusted based on the equipment and workpiece.
End-to-end testing capability
Each batch is tested for particle size distribution, purity/composition, oxygen content, bulk and tapped densities, and flowability, with a Certificate of Analysis (COA) provided.
Packaging & Delivery
Powder packaging
Vacuum-sealed in a double-layer aluminum foil pouch (to prevent oxidation), with an outer iron or plastic drum.
Specifications: 1 kg, 5 kg, 10 kg, 25 kg, 50 kg per drum
Export packaging
Export orders are packed in wooden crates or pallets and reinforced to protect against moisture and impact.
Compatible with sea, air, and international express shipping.
Delivery time
Standard particle size in stock; ships within 5–7 days after order confirmation.
Custom particle size or minor formulation adjustments: 7–15 days
Batch Traceability
For each batch, a sample is retained, and the COA report is shipped with the goods.
Supports third-party testing (e.g., SGS)
Free sample
Free samples are provided for process validation.
Small-batch samples; bulk supply upon quality confirmation.
Customized Services
Custom particle size, fine-tuned formulation
Meets special operating conditions and equipment requirements
Shipping documents
COA, MSDS, ingredient list, packing list
Meets export customs clearance requirements and customer in-plant inspection standards.
Technical Support
Provide process parameter guidance.
Assist in resolving issues encountered during use.
Inquire Now for Free Samples
Fill out the form on the right or contact us directly; we will provide product samples, technical data sheets, and price quotes to help you quickly complete your additive manufacturing process validation.
Address: No.39, Liandong Yougu lnd. Park, Bachelor Street,Changsha City,Hunan Province, China.
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Contact Us
Address: No.39, Liandong Yougu lnd. Park, Bachelor Street,Changsha City,Hunan Province, China.
