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Meltio M450 vs Meltio M600

Start with the differences that could affect your part. Confirm the complete configuration with each supplier.

The big difference

What this pairing comes down to

Both are Directed energy deposition · laser-wire DED platforms, so the practical comparison comes down to scale and productivity configuration. Meltio M600 offers the larger published build space (300 × 400 × 600 mm versus 145 × 168 × 390 mm) — more room for nesting several parts per build or for taller single parts. The spec sheet narrows the field; your volumes and quotes decide the buy case — the calculator computes the crossing for this pair.

Side by side

QuestionMeltio M450Meltio M600
Quick descriptionWire-fed DED machine; compare energy source, feedstock and published envelope below.Wire-fed DED machine; compare energy source, feedstock and published envelope below.
ProcessDirected energy deposition · laser-wire DEDDirected energy deposition · laser-wire DED
Build size145 x 168 x 390 mm (W x D x H)envelope 300 x 400 x 600 mm
Energy / lasersLaser · wire depositionLaser · wire deposition
FeedstockMetal wireMetal wire
Machine statusLegacy generation · confirm supportAvailability unconfirmed
Public priceLIST · 2026 OBSERVED $203,210.11 list (dealer, observed 2026-09-30) (dated public record, not a current quote)Current quote required

Published build-space comparison

Meltio M450145 × 168 × 390 mm
Meltio M600300 × 400 × 600 mm

Proportional X and Z dimensions. Depth is listed in the numbers. Nominal envelopes are not usable part space; see configuration and platform caveats below.

Build size is the maximum published physical space. Energy or laser counts describe the machine configuration; they do not prove a throughput winner.

What do these differences actually mean?

A difference may matter when your part size, material, production plan or process qualification requires it. Confirm the exact application with both suppliers; this page does not declare a winner.

What public specs cannot tell you

Real throughputYour geometry, orientation, parameters and finishing route matter.
Actual yieldPublished specs do not tell you your accepted-part rejection rate.
Total installed priceInstallation, training, service, software and options require a current quote.
Finished-part costPrinting is only one part of the complete accepted-part route.
Service qualityLocal response, parts availability and support experience need supplier validation.
Qualified application fitPublic specs cannot approve your material, parameters, tolerances or inspection plan.

Meltio M450

CapabilitySource-backed detail
Build envelope145 x 168 x 390 mm (W x D x H)OEM ↗ · Source reviewed
Laser6 x 200 W direct diode lasers; 976 nm; total laser power 1200 WOEM ↗ · Source reviewed
More published specifications and source notes
Published detailEvidence
FeedstockMetal wire, 0.8–1.2 mm; BS300 spool; hot-wire and dual-wire options listedOEM ↗ · Source reviewed
Wire material families listedStainless steels, mild steels, carbon steels, titanium alloys, nickel alloysOEM ↗ · Source reviewed
Atmosphere/enclosureLaser-safe sealed enclosure with controlled atmosphere; active water-cooled chiller includedOEM ↗ · Source reviewed
Machine footprint560 x 600 x 1400 mm (W x D x H); system weight 250 kgOEM ↗ · Source reviewed
Power2–5 kW peak depending on options; 208/230 V or 400 V three phaseOEM ↗ · Source reviewed
Used supplyOne identified 2023 used machine (CAE inventory, price on request); its auto-generated category label is not a technical sourceTHIRD-PARTY ↗ · Source reviewed

Meltio M600

More published specifications and source notes
Published detailEvidence
Meltio M600envelope 300 x 400 x 600 mm; total laser power 1000 W; quad-wire head; system weight 800-1000 kg; 3-phase 400 V; wire-fed LMD DEDOEM ↗ · Source reviewed
Published build envelope300 x 400 x 600 mm (W x D x H) print envelope.OEM ↗ · OEM source checked
Machine dimensions / footprint1050 x 1050 x 1950 mm (W x D x H).OEM ↗ · OEM source checked
Machine weight800–1000 kg depending on options.OEM ↗ · OEM source checked
Gas / atmosphere — stated scopeControlled inert enclosure with oxygen and humidity monitoring; specific gas supply conditions require confirmation.OEM ↗ · OEM source checked
Manufacturer positioningMeltio presents the M600 as an industrial wire-fed metal printing system.OEM ↗ · OEM source checked
Materials — OEM scopeOEM-listed wire families: stainless, mild and carbon steels, titanium alloys and nickel alloys. Exact alloy parameters require confirmation; copper/aluminum parameters are listed as under development.OEM ↗ · OEM source checked
These public specifications cannot establish a throughput, finished-part quality, support or price winner. Confirm usable envelope, exact alloy and process parameters, effective build time, finishing and local service for both options.
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