Choosing Between SLM, CNC, and Casting for Metal Parts
Choosing between SLM, CNC, and casting comes down to how a part’s geometric complexity, starting batch size, material utilization, and post-processing demands match each process’s
Read articleJITMFG works with engineering teams as a dedicated selective laser melting manufacturer and a responsive metal 3d printing service provider, producing fully dense, functional metal components layer by layer for demanding product programs.
Produces accurate, complex metal parts suited to detailed, demanding designs.
Mechanical strength comparable to traditionally manufactured metal parts.
Internal structures and contours that are difficult or impossible with CNC.
IN718, AlSi10Mg, Ti-6Al-4V, 17-4PH and 1.2709 mold steel.
A versatile solution for prototyping and production of high-performance parts.
Aerospace, automotive, medical, energy, robotics and petrochemical.

Selective laser melting is an advanced metal 3D printing technology that uses a high-powered laser to fully melt metal powder layer by layer. Every cross-section is fused into the layer below, building parts that are dense, strong, and precise.
That melting-based process makes SLM ideal for producing complex metal components with excellent mechanical properties. Rather than a visual-prototype tool, JITMFG positions SLM as a route to real functional parts in aerospace, automotive, and medical programs — and a versatile answer for both prototyping and production.
“Parts are fully dense and exhibit excellent mechanical strength, comparable to traditionally manufactured metal parts.” JITMFG SLM Product Overview
A thin bed of metal powder is prepared as the build platform advances across the SLM process zone.
A high-powered laser sweeps each cross-section and fully melts the metal powder — not merely sinters or binds it.
Melted layers fuse into a dense, strong geometry, enabling internal channels and structures CNC cannot reach.
Support removal, heat treatment, and surface finishing complete the component before it enters service.

Every manufacturing process has a trade-off. These two official summary views help buyers make an informed decision before the quote stage.
Use the same scenario logic JITMFG engineers apply during quoting. Each card ties an application type to a concrete alloy fact and a buyer decision.
Heat-zone components exposed to heavy oxidation or aggressive operating conditions need a metal that holds mechanical performance when temperatures climb.
Production teams looking for lighter structural or industrial parts benefit from aluminum alloys with stable thermal behavior and dependable strength.
Components that must combine fatigue resistance, low density, and corrosion resistance suit the demanding parts of aerospace, biomedical, and medical device programs.
Parts exposed to moisture, chemicals, or repeated loading need stainless behavior plus high hardness for dimensional stability.
Tool engineers evaluating SLM for mold inserts can leverage printed internal cooling geometry while planning heat treatment for final properties.
Not sure which alloy matches your operating environment, temperature range, or production volume? JITMFG’s engineering team can review the application before quoting.
JITMFG’s SLM service connects prototyping and production under one qualified process. Whether you are validating a single complex bracket or planning a batch of metal components, the same quote path supports material selection, fully dense builds, and post-processing planning.
Prepare these four details and the JITMFG team can respond with a focused commercial and technical answer.
slm is an advanced metal 3d printing technology that uses a high-powered laser to fully melt metal powder layer by layer. the result is a dense, strong, and precise component suited to functional applications.
jitmfg’s slm parts are fully dense and exhibit excellent mechanical strength, comparable to traditionally manufactured metal parts. slm becomes especially valuable when the design needs complex internal geometry that conventional machining cannot produce.
the slm product page lists five alloys: in718 nickel-based superalloy, alsi10mg aluminum alloy, ti-6al-4v titanium, 17-4ph precipitation-hardening stainless steel, and 1.2709 mold steel (ms1 / 18ni300).
yes. slm parts often require additional post-processing such as support removal, heat treatment, and surface finishing. in particular, the 1.2709 mold steel typically requires heat treatment after printing and may need surface-quality post-processing.
slm serves aerospace, automotive, medical, energy, robotics, petrochemical, nuclear, and biomedical sectors. published application examples include turbine blades, medical implants, heat exchangers, lightweight structural parts, mold inserts, and complex aerospace components.
for the fastest response, share your target alloy or application environment, part quantity, desired finishing stage, and any geometry notes such as internal cooling channels or lattice structures. you can submit these through the slm product page quote request or the jitmfg contact page.