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Metal powder · LPBF

IN939 Nickel Alloy Powder (939W) for LPBF — 15–45 µm, 10 kg

Carpenter IN939 Nickel Superalloy powder price: $1,745 per 10 kg ($174.50/kg)

Additive-manufacturing variant of cast IN939 for hot-gas-path turbine parts such as vanes, blades and shrouds: strength, wear and oxidation resistance at high temperature, and precipitation-hardenable. Vacuum-induction-melted and argon-atomized by Carpenter Additive (PowderRange 939W).

$1,745

Powder prices change from lot to lot. Place your order to lock today’s price — or contact our materials team to lock it for you.
In stock$174.50/kg
Order today → ships by Oct 27
Premium grade · COA on request · Card, PayPal or PO
Buying for a company?
Purchase orderAdd the quote number to your PO and send the PO to [email protected]. We invoice against your PO.
Tax-exemptChoose “Invoice” and upload your exemption or resale certificate at checkout, or send it with your PO.
New supplier setupW-9 and supplier forms on request.
PDFDatasheetPDFSafety data sheetCOALot certificate on request
NDA on request In US stock · ready to ship
15–45 µmParticle size (F cut)
ArgonVIM, gas-atomized
18–20%Cobalt
22–23%Chromium
Nadcap, ISO 17025Powder testing
10 kgSealed pack

Values from the Carpenter PowderRange 939W datasheet.

Same family, 4 options

Which high-temperature nickel alloy is right for your build?

All of them are in our catalog at a published price. Pick by machine, timing and country of origin.

PowderParticle sizeOriginAvailabilityGood fit for10 kg
Carpenter Additive 939W powder, 10 kg containerCarpenter Additive 939WThis page
15–45 µm · LPBFConfirmed per lotIn stockHot-gas-path turbine parts; precipitation-hardenable$1,745Add to cart
Carpenter Additive X (Hastelloy X) F powder, 10 kg containerCarpenter Additive X (Hastelloy X) FFine cut
15–45 µm · LPBFConfirmed per lotIn stockOxidation resistance to 1204 °C (2200 °F), LPBF$1,105View
Carpenter Additive X (Hastelloy X) E powder, 10 kg containerCarpenter Additive X (Hastelloy X) ECoarse cut
45–106 µm · EBMConfirmed per lotIn stockHastelloy X for electron-beam systems$515View
Carpenter Additive GRX-810 powder, 10 kg containerCarpenter Additive GRX-810NASA ODS alloy
15–45 µm · LPBFConfirmed per lotIn stockNASA ODS alloy: oxidation resistance to 1316 °C (2400 °F)$4,955View

Need a specific country of origin for a government or defense program? Ask before ordering and we will confirm it in writing for your lot.

Powder data

What is in the container

Specification from the manufacturer. The certificate for your lot is available on request.

Specification

Type analysis, PowderRange 939W datasheet (Carpenter Additive). Single figures are maximum except where noted.

Elementwt%
Nickel (Ni)Balance
Chromium (Cr)22.0–23.0
Cobalt (Co)18.0–20.0
Titanium (Ti)3.00–4.50
Aluminum (Al)1.00–3.00
Tungsten (W)1.00–3.00
Tantalum (Ta)1.00–1.80
Niobium (Nb)0.50–1.50
Manganese (Mn)0.50
Silicon (Si)0.50
Carbon (C)0.15
Zirconium (Zr)0.10
Boron (B)0.01
Powder propertyRequirement
Above 53 µmmax 1 wt% (ASTM B214)
Below 15 µmmax 10 vol% (ASTM B822)
D10 / D50 / D90measured and reported on the lot certificate
Hall flow, apparent densitymeasured and reported (ASTM B213, B212)
Melting and atomizationVacuum induction melted, argon gas atomized

What comes with your lot

From the manufacturer certificate

  • Chemistry against the specification limits on the left
  • Particle size distribution: D10, D50, D90
  • Flow rate and apparent density
  • Lot number for traceability

The certificate for your lot is available on request. The manufacturer datasheet for this alloy has no particle image; ask us if you need one.

Printed properties

How the printed metal performs

Carpenter does not publish printed-property data on the datasheet for this alloy. Ask our materials engineer for available data, or qualify the alloy on test coupons from your machine.

Heat treatment

Carpenter datasheet, process guidance

  • 939W can be hardened with precipitation-hardening heat treatments; the datasheet does not give a schedule, so follow your specification.
  • Also known as CM 939 Weldable.
Standards and comparison

Specifications, equivalent names and how IN939 (939W) compares

Specifications

From the manufacturer datasheet

ApplicableNot listed on the datasheet

Equivalent names on LPBF machines

“Similar materials” in the datasheet; for parameter selection only, not machine-maker approvals

GenericCM 939 Weldable
EOSNickel Alloy IN939
SLM SolutionsNi-Alloy IN939

How it compares

Published tensile data, X–Y direction unless noted, one representative condition per alloy. Conditions differ, so use this to shortlist, not to design.

AlloyConditionYield, MPaUTS, MPaElongationChoose it for10 kg
IN939 (939W)Tensile data not published on the datasheet$1,745
Inconel 718Solution + age1086142513%Strength up to 704 °C (1300 °F)$985
Hastelloy XSolution + age39381641%Oxidation resistance to 1204 °C (2200 °F)$1,105
Compatibility and handling

Will it run on my printer?

Runs on open-parameter laser powder bed fusion systems. Ask our materials engineer for starting parameters for your machine.

EOSM 290 · M 300-4 · M 400
SLM Solutions / NikonSLM 280 · 500
RenishawAM 400 · RenAM 500
DMG Mori · TRUMPFLasertec · TruPrint
Xact MetalXM series
Velo3D · Aconity3DSapphire · MIDI / ONE
3D Systems · BLT · Eplus3DDMP Flex / Factory · BLT-S · EP-M
and other open-parameter LPBFtuned per machine

Machine names identify compatible equipment only. Additive Plus is not affiliated with these manufacturers, and the powder is not approved by them. Process parameters are tuned per machine.

Step 1

Store sealed

Keep the container closed, dry and at room temperature until you load the printer.

Step 2

Sieve

Sieve before loading and every time you reuse powder recovered from a build.

ATO Sieve ultrasonic metal powder sieving stationATO Sieve · quote
Step 3

Load and purge

Fill the dispenser, close the chamber and purge with argon or nitrogen.

Step 4

Print and relieve

Stress-relieve on the plate, then remove parts and supports.

Step 5

Recover

Collect unfused powder, sieve it and return it to a sealed container.

Delfin Mistral 451 BL D2 — ATEX metal powder vacuumDelfin Mistral 451 BL D2 — ATEX metal powder vacuum · $7,175

Wear a respirator, gloves and eye protection when handling metal powder. Read the safety data sheet before first use.

Applications

Printed on AO Metal

Real builds on the LPBF printers we sell, and what teams make from this alloy.

Recoater spreading 316L powder while the laser melts a grid of test cubes on an AO Metal printer
Powder in the chamberThe recoater spreads 316L powder, then the laser melts a grid of test cubes.
Stainless steel test cubes and lattice coupons printed on the AO Metal A30, measured with a caliper
Test cubes and latticesStainless steel coupons printed on the AO Metal A30, checked with a caliper.
Lattice cube printed on the AO Metal A30 build plate
Lattice on the plateA lattice cube on the AO Metal A30 build plate.
Metal heat exchanger printed on the AO Metal A100
Heat exchangerPrinted on the AO Metal A100; LEAP 71 reference geometry.

Parts printed on AO Metal printers, which we sell. Alloys, parameters and powder lots differ from part to part; these photos show the process, not parts made from this specific powder lot.

  • Hot-gas-path turbine components: vanes, blades, shrouds
  • Engine components

Applications as listed by Carpenter Additive for PowderRange 939W.

Ordering

Ordering, delivery and our promise

Pack

10 kg of 15–45 µm powder, sealed, traceable to its Carpenter lot certificate.

Delivery

The ship date shows next to the Add to Cart button. Shipping cost is calculated at checkout.

Payment

Card or PayPal at checkout, an invoice, or a purchase order — choose how you buy next to Add to Cart.

Volume

100 kg and more: ask for a volume quote with your alloy, quantity and ship-to.

If the powder is not right, we make it right.

If your lot’s chemistry or particle size falls outside its certificate or this page, or it arrives damaged or wrong, tell us within 14 days of delivery. We replace it or refund you, and we pay for shipping both ways.

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Not ready for a full bottle? Request a sample or a custom quantity.

Common questions

Don't see yours? Email [email protected] — NDA on request.

What is PowderRange 939W (IN939) nickel alloy powder?
PowderRange 939W (IN939) nickel alloy powder is Carpenter Additive's additive manufacturing variant of cast alloy IN939, also known as CM 939 Weldable. It is used for hot-gas-path parts in gas turbines, such as vanes, blades and shrouds, because it keeps tensile strength, wear resistance, creep resistance and resistance to oxidation and corrosion at high temperature. It is vacuum induction melted and argon gas atomized.
Can IN939 (939W) be heat treated?
Yes. Carpenter states that PowderRange 939W can be hardened with precipitation-hardening heat treatments. The datasheet does not give a schedule, so follow the cycle in your specification or turbine program. Ask our materials engineer if you need a starting point. Carpenter has not published tensile data for printed 939W on its datasheet, so plan to qualify properties on coupons from your own machine.
What is the chemistry of IN939 powder?
PowderRange 939W is nickel-based with 22.0–23.0% chromium, 18.0–20.0% cobalt, 3.00–4.50% titanium, 1.00–3.00% aluminum, 1.00–3.00% tungsten, 1.00–1.80% tantalum and 0.50–1.50% niobium, with up to 0.15% carbon, 0.10% zirconium and 0.01% boron, plus up to 0.50% each of manganese and silicon. The full table is in the powder data section of this page, and each lot certificate reports measured values.
What are equivalent names for IN939 powder on LPBF machines?
Carpenter's datasheet lists EOS NickelAlloy IN939 and SLM Solutions Ni-Alloy IN939 as similar materials, and CM 939 Weldable as another generic name. These names identify comparable alloys for parameter selection only; they are not approvals by those machine makers. PowderRange 939W in the 15–45 µm F cut is the laser powder bed fusion cut.
Does IN939 nickel alloy powder come with a certificate of analysis?
Yes. Every order of PowderRange 939W (IN939) nickel alloy powder ships with Carpenter Additive's certificate of analysis for the lot you receive. It lists chemistry, particle size distribution (D10, D50, D90), flow and apparent density, with the lot number for traceability. Carpenter states that its powder testing meets Nadcap Materials Testing and ISO/IEC 17025 chemical requirements. If your quality team needs to review a recent certificate before you order, ask us and we will send one.
How fast does IN939 nickel alloy powder ship, and how can I pay?
Add PowderRange 939W (IN939) nickel alloy powder to the cart and the ship date appears next to the button; in-stock Carpenter powder ships from US stock, typically within 2–5 business days. You can pay by card or PayPal, choose Invoice me at checkout to receive an invoice for bank transfer, or send a purchase order to [email protected]. Tax-exempt buyers can upload a certificate at checkout. For 100 kg or more, ask us for a volume quote.
Can I reuse unfused IN939 nickel alloy powder?
Many teams sieve and reuse unfused IN939 nickel alloy powder powder. How many reuse cycles you allow is part of your own qualification, so track particle size distribution and oxygen against your specification as the powder ages. Sieve before loading and after every build, keep recovered powder in a sealed container, and use an ATEX-rated vacuum for clean-up. We sell the ATO Sieve and Delfin powder vacuums shown on this page.

Place your order, or talk to an engineer first

Order IN939 Nickel Alloy Powder for Metal 3D Printing | LPBF Compatible - 10 kg / 22 lbs direct, or talk to materials engineer

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