Made to order
- COA on request — PSD, sphericity, flow rate, chemistry
- Mutual NDA before any file or spec review
CNPC Inconel 625 Powder for Metal 3D Printing | 15–53 µm LPBF – 10 kg / 22 lbs
CNPC Inconel 625 powder price: $910 per 10 kg ($91.00/kg)
CNPC Inconel 625 powder for LPBF — made by CNPC Powder, 15–53 µm, sold in 10 kg containers.
- Certificate of analysis (COA) for the lot, on request
Manufacturer: CNPC Powder
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.
CNPC Powder · Inconel 625 · LPBF metal powder
CNPC Inconel 625 — the corrosion-resistant nickel superalloy — high strength and toughness with exceptional resistance in oxidizing and reducing environments, for aerospace, chemical-processing and oil & gas parts. Sold by Additive Plus in 10 kg containers at a published price.
Made by CNPC Powder. Nickel superalloy powder from CNPC Powder’s own atomization plant in Fengyang, China. CNPC is ISO 9001 certified, a member of MPIF and EPMA, and exports metal powders to more than 40 countries. Additive Plus sells and supports it in the US: you order and pay here, and our materials engineer answers your questions.
Powder at a glance
Why teams run it
Exceptional corrosion resistance
Holds up in oxidizing and reducing environments — chemical processing, marine and oil & gas service.
Strong and tough
High strength and toughness as built, with high elongation after heat treatment.
Named manufacturer, COA on request
Made by CNPC Powder and shipped in sealed 10 kg containers with the lot’s certificate of analysis — you know exactly whose powder is in your machine.
Published price, 10 kg packs
$91/kg in a 10 kg pack, ordered online — no account, no mill-size minimum. Larger quantities quoted on request.
What you can print



Representative examples of LPBF parts in this alloy family.
Where it’s used
- Aerospace — ducting, brackets and hot-section hardware.
- Chemical processing — corrosion-resistant fluid-handling parts.
- Oil & gas — downhole and petrochemical components.
Chemical composition
| Chromium (Cr) | 20.0–23.0% |
| Molybdenum (Mo) | 8.0–10.0% |
| Niobium (Nb) | 3.15–4.15% |
| Nickel (Ni) | Balance |
Main alloying elements as published by CNPC; the full chemistry of your lot is on its COA.
Mechanical properties
| Tensile strength, heat treated | ≥ 881 MPa |
| Yield strength, heat treated | ≥ 417 MPa |
| Elongation, heat treated | ≥ 48% |
| Hardness, heat treated | 278 HV1 |
| Heat treatment | 1100 °C, 1.5 h |
| Relative density | 99.95% |
| Porosity | 0.05% |
Mechanical figures published by the manufacturer for this grade. Treat them as a starting point for your own qualification, not a guaranteed result on your machine.
Specifications
| Material | Inconel 625 — nickel superalloy |
| Designation | UNS N06625 · 2.4856 |
| Particle size (PSD) | 15–53 µm |
| Size distribution | D10 10–25 µm · D50 25–40 µm · D90 40–60 µm |
| Flow rate (Hall) | ≤ 20 s / 50 g |
| Apparent density | ≥ 3.5 g/cm³ |
| Tap density | ≥ 4.0 g/cm³ |
| Sphericity | ≥ 80% |
| Manufacturer | CNPC Powder |
| Country of origin | China (Fengyang, Anhui) |
| Package | 10 kg sealed container |
| Documentation | Certificate of analysis (COA) for the lot, on request |
| Ship date | Confirmed by email after you order |
What you get & how you buy
- A sealed 10 kg container of Inconel 625 powder, 15–53 µm.
- A certificate of analysis (COA) for the lot.
- Ship date confirmed by email after you order — if it does not work for you, we cancel and refund in full.
- Setup recommendations — recommended starting parameters from our materials engineer. A starting point you tune on your own machine, not a guaranteed printer-specific profile.
- A materials engineer on call for parameters, sieving and powder reuse. NDA on request.
Add to cart — $910 Talk to a materials engineer
Made in China. If your program requires US- or allied-origin material (for example DFARS-compliant supply), see our US-made Carpenter Additive alternative or ask our engineer.
Need more than a few containers?
For 100 kg and up, a different particle-size cut, or a grade we don’t list, write to us — we quote larger lots directly with CNPC.
FAQ
What is the minimum order?
One 10 kg container. For 100 kg and more, write to us for a volume quote.
When will it ship?
After you place your order we confirm availability and the ship date by email. If that date does not work for you, we cancel the order and refund it in full.
Which printers can run it?
Any open LPBF system with parameters for Inconel 625. We share recommended starting parameters; you tune them on your machine.
Do I get a certificate?
Yes — on request: a certificate of analysis (COA) for the lot, with its chemistry and particle-size data.
Who makes this powder?
CNPC Powder, a metal-powder manufacturer with its own atomization plant in Fengyang, China. Additive Plus sells and supports it in the US.
CNPC Inconel 625 — $910 per 10 kg
Made by CNPC Powder · 15–53 µm · COA on request · ship date confirmed after you order. Not sure it fits your machine? Talk to a materials engineer first.
| Brand | CNPC Powder |
| Technology | Metal LPBF |
| Powder Package | 10 kg bottle |
| PSD (particle size distribution) | 15–53 micrometres |
| Printing Materials | Metal Powders |
| Material | IN625 |
| Country of origin | China |
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.
Other alloys in US stock now
Premium-grade LPBF powders, COA on request — add to cart or request a formal quote.
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Carpenter Additive · Made in USAAluminum Alloy Powder AlSi10MgIn stock · ships in ~2 business days$815 / 10 kg · $81.50/kgPlace your order, or talk to an engineer first
Order CNPC Inconel 625 Powder for Metal 3D Printing | 15–53 µm LPBF – 10 kg / 22 lbs direct, or talk to materials engineer
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30 minutes with the team that designs AO Metal and runs our print services. We'll review your spec, recommend a process, and send a tailored proposal — installation, training, service included.
Book a demo with the team that built it
See the equipment running on a real part — in our L.A. shop or remotely. The engineer on the call is the one who'll support the machine after it ships.
Free DfAM review on your first order.
Real engineering review by an applications engineer — not an automated check. Claim it once per company.
- Engineer-reviewed quote within 24 hours
- Free DfAM & material recommendation
- NDA signed before file review
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