H13 Hot-Work Tool Steel Powder · 4Cr5MoSiV1
High-temperature strength · Thermal fatigue resistance · Specifically for die casting and hot forging 15–53 μm / 53–150 μm / -300 mesh ~ -500 mesh
Core Advantages
High-temperature strength
Maintains high hardness and resistance to tempering at 500–600°C.
Excellent resistance to thermal fatigue
Resists thermal cycling‑induced cracking, extending die life.
The composition is uniform with no segregation.
The pre-alloyed microstructure is uniform and dense.
Flexible manufacturing process
Compatible with L-PBF/DED/HIP/MIM/Pressing
Product Real-World Photos & 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
3D-Printed Parts / Finished Product Showcase
H13 hot-work tool steel powder
H13 steel is an internationally recognized hot-work tool steel, renowned for its excellent high-temperature strength, thermal fatigue resistance, and wear resistance. TIJO employs a non‑vacuum atomization process to produce H13 pre‑alloyed powder, with composition precisely controlled in accordance with ASTM A681, making it widely used in die‑casting dies, hot forging dies, extrusion dies, and high‑temperature aerospace components.
Corresponding grade
| Standard system | Corresponding grade |
|---|---|
| China GB/T | 4Cr5MoSiV1 |
| American ASTM | H13 |
| Japanese JIS | SKD61 |
| German DIN | X40CrMoV5-1 (1.2344) |
Chemical Composition (wt%)
| element | C | Yes | Mn | Cr | Mo | V | P | S | Fe |
|---|---|---|---|---|---|---|---|---|---|
| Content range | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 | ≤0.03 | ≤0.02 | 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) | Oxygen content |
|---|---|---|---|---|---|---|---|
| 15–53 μm | 17-23 | 30-35 | 50-58 | ≥3.90 | 4.4-4.9 | ≤25 | ≤500ppm |
| 45–105 μm | 48-58 | 70-85 | 105-130 | ≥4.20 | 4.5-4.9 | ≤20 | ≤500ppm |
| 53-150 μm | 62-72 | 100-115 | 150-175 | ≥4.46 | ≥4.85 | ≤18 | ≤500ppm |
* D10/D50/D90, loose‑packed and tapped densities, and flowability are provided as typical range values; the specific values shall be determined by the COA for each batch. The flowability of ultrafine powder (≤25 μm) is assessed using a powder rheometer.
Heat Treatment Process Reference
| Heat treatment stage | Process parameters | Explanation |
|---|---|---|
| Stress-relief annealing | 850℃ ± 10℃, hold for 30 min, then cool slowly to 650℃ at a rate of 10℃/h, followed by air cooling. | Eliminate forming or printing residual stresses |
| Quenching | 1045℃ ± 10℃, hold for 30 min, quench in high-pressure gas or warm oil. | Obtains a martensitic microstructure, with hardness reaching HRC 53.4. |
| Tempering | 580–650°C, twice × 2 h | Select the tempering temperature based on the target hardness. |
Typical application areas
Die-casting mold
Typical application scenarios
Hot forging die
Typical application scenarios
Extrusion die
Typical application scenarios
Injection mold
Typical application scenarios
Hot shearing tool
Typical application scenarios
Aerospace heat-resistant components
Typical application scenarios
H13 Hot-Work Tool Steel Powder vs. Related Materials
| Material Type | Key Features | Hardness (HRC) | Typical Applications |
|---|---|---|---|
| 18Ni300 maraging steel | Ultra-high strength, good toughness | 50-54 | Plastic molds, high-stress structural components |
| 316L stainless steel | Excellent corrosion resistance and good ductility | ≤25 | Corrosion-resistant structural components, medical devices |
| 17-4PH | Precipitation-hardening stainless steel, high strength | 33-45 | Corrosion-resistant high-strength structural components |
Recommended Process Parameters
| Process Type | Recommended particle size | Key Process Parameters | Post-processing |
|---|---|---|---|
| L-PBF additive manufacturing | 15–53 μm | Laser power: 200–350 W; layer thickness: 30–50 μm. | Stress-relief annealing + quenching + tempering |
| Laser Direct Energy Deposition (DED) | 53-150 μm | Power: 1.5–3 kW; powder feed rate: 15–30 g/min | Stress-relief annealing + heat treatment |
| Hot Isostatic Pressing (HIP) | 53-150 μm | 1100–1180°C, 100–150 MPa, 2–4 h | Heat treatment |
| MIM injection molding | -300 mesh / -400 mesh | Catalytic degreasing + sintering at 1280–1320°C | Quenching + Tempering |
* 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 major elements (C, Si, Mn, Cr, Mo, V), impurities (P, S), particle size distribution, oxygen content, flowability, and density, 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 palletized and reinforced to protect against moisture and impact.
Compatible with sea freight, air freight, and international express delivery.
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
Providing heat treatment and 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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