Coming soon · pre-order
- COA on request — PSD, sphericity, flow rate, chemistry
- Mutual NDA before any file or spec review
H13 Tool Steel Powder for Metal 3D Printing | LPBF - 10 kg / 22 lbs
Carpenter H13 Tool Steel powder price: $620 per 10 kg ($62.00/kg)
- ✓ High toughness & thermal-fatigue resistance for die-casting tooling
- ✓ Gas-atomized — COA on request
- ✓ Sold in small, workable volumes
What your process engineer actually checks
Locked, traceable lot chemistry
A COA on request documents PSD, sphericity, flow rate, apparent density, and full chemistry — and a lot number you can trace.
A materials engineer on the line
Questions on ferrite content, flowability, recyclate ratios, or HIP response? A materials engineer answers directly — not a contact-form bot. NDA standard.
PowderRange® H13 is a versatile air-hardening, 5% chromium hot-work tool steel for laser powder bed fusion (LPBF). It combines high impact toughness, temper resistance and excellent thermal-fatigue resistance — the classic choice for die-casting and hot-forming tooling.
Processing note: like all high-carbon tool steels, H13 has challenging weldability in laser/electron-beam AM — part geometry and build parameters must be controlled (and preheat used) to avoid micro-cracking. For tooling where AM processability is the priority, ask us about M300 maraging steel as an alternative.
Why teams buy this powder from Additive Plus
- Genuine Carpenter PowderRange® H13 — gas-atomized for high sphericity, low oxygen and consistent flow.
- Available in small, workable volumes. Most mills sell large minimums and hide pricing behind an account. We sell this alloy in accessible quantities at a clear, published price.
- COA on request — particle size distribution, chemistry, apparent density and flow rate, with a traceable lot number.
- Currently on backorder — we confirm the ship date when you order.
- Need a custom alloy or a tighter cut? We also run our own atomization in-house and can produce custom small-batch powder on request — separate from this stocked product.
What teams print with H13
Representative LPBF parts across aerospace, energy, medical and industrial applications.



Standards & equivalents
- Applicable specification: ASTM A681
- Equivalents / alternate names: H13 · 1.2344 · X40CrMoV5-1 · SKD61
- Machine type: F — LPBF · Particle size: 15–45 µm · Bottle: 10 kg / 22 lbs
- Carpenter Part No.: 10049701
- Quality: manufactured by Carpenter Additive under AS9100, AS9120, ISO 9001 & ISO 13485 quality systems. (These certifications are Carpenter’s, covering the powder; Additive Plus resells genuine, fully traceable lots and is not itself a certified manufacturer.)
Chemical composition
Typical chemistry (wt%), per the Carpenter PowderRange® datasheet:
| Element | Content | Element | Content |
|---|---|---|---|
| Iron (Fe) | Balance | Manganese (Mn) | 0.25–0.50% |
| Chromium (Cr) | 4.80–5.50% | Carbon (C) | 0.35–0.42% |
| Molybdenum (Mo) | 1.10–1.50% | Nitrogen (N) | ≤ 0.10% |
| Vanadium (V) | 0.80–1.15% | Oxygen (O) | ≤ 0.10% |
| Silicon (Si) | 0.80–1.20% | Phosphorus (P) | ≤ 0.03% |
| Sulfur (S) | ≤ 0.02% |
Heat treatment & processing
- Air-hardening with low distortion; austenitize, then temper (typically a double temper) to the target hardness.
- Use platform preheat and validated parameters to control residual stress and avoid micro-cracking in the build.
- Stress relief before part removal is recommended.
Key performance benefits
- High impact toughness and good ductility
- High-temperature strength
- Good abrasion resistance at temperature
- Excellent resistance to thermal fatigue
- Limited distortion during hardening
Typical applications
- Tooling for extrusion and molding
- Die casting
- Valves and fittings
- Pumps and impellers
- Manifolds
Material comparison: H13 vs M300 vs 17-4PH
| Feature | H13 (hot-work) | M300 (maraging) | 17-4PH |
|---|---|---|---|
| Type | Hot-work tool steel | Maraging tool steel | PH stainless |
| Thermal-fatigue resistance | Excellent | Good | Moderate |
| AM processability | Challenging (crack-prone) | Excellent (low distortion) | Excellent |
| Heat treatment | Air-harden + temper | Simple aging | Single-step aging |
| Corrosion resistance | Low | Low | Good |
| Typical use | Die casting, extrusion dies | Molds, inserts, tooling | Structural parts, tooling |
Compatible 3D printing systems
Open-parameter LPBF / DMLS platforms this powder runs on.
| Brand | Carpenter Additive |
| Technology | DED, EBM, Metal LPBF |
| Powder Package | 10 kg bottle |
| PSD (particle size distribution) | 15–45 micrometres |
| Printing Materials | Metal Powders |
| Material | H13 Tool Steel Powder |
| Country of origin | USA |
| Production Method | Gas Atomization (GA), Vacuum Induction Melting Gas Atomization (VIGA) |
| Application | Composite Tooling, Engineering, Jigs & Fixtures, Manufacturing |
We atomize our own. Custom variants on request.
Tighter PSD, modified chemistry, custom blend? Our ATO atomization lab runs custom batches in 3–4 weeks. Biocompatible, refractory, proprietary — all in-house, verified before ship.
Complete the workflow
- ✓ 316L — stronger pitting and chemical resistance than 304 stainless
- ✓ Precision-ground flatness for consistent first-layer adhesion
- ✓ Made to order — choose your speed below: Express 2–3 wks, or Standard 6–8 wks (save ~45%)
Immersion-separation industrial vacuum for reactive metal powder — aluminium, titanium and similar alloys — in 3D printing and powder handling. Captures powder under liquid so it's never a dry, ignition-sensitive cloud. ATEX-rated, antistatic, single-phase.
- ✓ For reactive AM powder (Al, Ti, Mg) — the safe alternative to a dry vacuum
- ✓ Two-stage antistatic filtration + grounded construction · ATEX docs on request
- ✓ In US stock · ships in 2 business days · genuine Delfin unit
Hose and tools are not part of the standard configuration. The Delfin KT1006 accessory kit ($721) fits this 2-inch inlet: 10 ft hose, wand, floor brush and nozzle.
Automated 2-in-1 blasting cell that depowders and surface-finishes powder-bed 3D-printed parts in one enclosed, software-controlled cycle.
- ✓ Depowdering + surface finishing in one ATEX-compliant cell
- ✓ Polymer PBF (SLS, MJF, HSS, SAF) + de-powdered metal parts
- ✓ Lead time: 6–9 weeks — built to order · install + training included
Maraging tool steel. Easy to harden. AM-proven. Genuine Carpenter PowderRange® M300 (1.2709) for LPBF, EBM & DED metal 3D printing.
- ✓ Exceptional strength & hardness after simple aging
- ✓ Low-distortion AM processability (vs. H13/M2)
- ✓ COA on request · small volumes
Other alloys in US stock now
Premium-grade LPBF powders, COA on request — add to cart or request a formal quote.
Carpenter Additive · Made in USAM300 Maraging Steel Powder for Metal 3D PrintingIn stock · ships in ~2 business days$1,210 / 10 kg · $121.00/kg
Carpenter Additive · Made in USAAluminum Alloy Powder AlSi10MgIn stock · ships in ~2 business days$815 / 10 kg · $81.50/kg
Carpenter Additive · Made in USAIN718 Nickel Alloy Powder for Metal 3D PrintingIn stock · ships in ~2 business days$985 / 10 kg · $98.50/kg
Amaero · Made in USATi64 Grade 23 (ELI) Titanium Alloy Powder for Metal 3D PrintingIn stock · ships in ~2 business days$2,405 / 10 kg · $240.50/kgCommon questions
Don't see yours? Email [email protected] — NDA standard, typical reply within 4 hours.
What is H13 tool steel powder?
Which additive manufacturing processes are compatible?
Is H13 easy to print in LPBF?
What industries use H13 tool steel powder?
What are typical applications?
What quantity do you sell — can I order a small amount?
Do you provide a Certificate of Analysis (COA)?
Place your order, or talk to an engineer first
Order H13 Tool Steel Powder for Metal 3D Printing | LPBF - 10 kg / 22 lbs direct, or talk to materials engineer
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