3D Printing · SLM

Maraging Steel

Maraging Steel is an ultra-high-strength steel that is mainly used in precision forging dies and plastic mold manufacturing. The heat treatment process of this material is simple, the heat treatment deformation is extremely small, and it has excellent machining performance and welding performance.

Dimensional Stability

High Strength

Wear Resistance

Rigidity

Heat Resistance

unionfab-maraging-steel-mold-insert

Lead Time

6~10 days

Tolerance

± 0.2% (minimum of ± 0.2mm)

Min. Order

1

Reference Unit Price Range

0.47 - 1.04

Advantages

  • High dimensional accuracy
  • Heat-treatment capable
  • High Strength

Disadvantages

  • Higher cost
  • Higher weight
  • Lower surface quality

Performance Snapshot

Material Characteristics at a Glance

Relative performance profile across key engineering parameters. Values are contextual — not absolute stress ratings.

Heat Resistance

Excelente

Puntuación de referencia: 5/5

Dimensional Stability

Excelente

Puntuación de referencia: 5/5

High Strength

Excelente

Puntuación de referencia: 5/5

Rigidity

Excelente

Puntuación de referencia: 5/5

Weather Resistance

Alto

Puntuación de referencia: 4/5

Wear Resistance

Alto

Puntuación de referencia: 4/5

Corrosion Resistance

Medio

Puntuación de referencia: 3/5

Thermal Conductivity

Medio

Puntuación de referencia: 3/5

ESD Safe

Medio

Puntuación de referencia: 3/5

Surface Finish Options

Surface Finish Options

Available finish options for Maraging Steel.

As Printed
Incluido

As Printed

Color

Silvery-gray

Surface

Ra 15-35 μm (as-built SLM)

Accuracy

± 0.2% (minimum of ± 0.2mm)

unionfab-polishing-surface-look
Disponible

Polishing

Surface result

Smoother, glossier visible surfaces where geometry allows

Best for

Mejorar la suavidad y el brillo en las piezas de Maraging Steel utilizadas para piezas metálicas de uso final, cuando la geometría lo permite.

Note

Confirmar la retención de bordes y el impacto dimensional en Maraging Steel; las características finas pueden ablandarse durante el pulido.

unionfab-sand-blasting-surface-look
Disponible

Sand Blasting

Surface result

Uniform matte texture

Best for

Crear una textura mate uniforme en las piezas de Maraging Steel utilizadas para piezas metálicas de uso final y prototipos funcionales o de exhibición.

Note

Confirmar el enmascaramiento y la retención de características en Maraging Steel; el chorro abrasivo puede cambiar la textura y ablandar los detalles finos.

unionfab-laser-engraving-surface-look
Disponible

Laser Engraving

Marking result

Permanent text, logo, or identification marking

Best for

Añadir texto, logotipos o identificación permanentes a las piezas de Maraging Steel utilizadas para piezas metálicas de uso final.

Note

Confirmar el contraste, la profundidad del marcado y la sensibilidad térmica en Maraging Steel antes de la producción.

unionfab-shot-peening-surface-look
Disponible

Shot Peening

Surface effect

Compressive surface treatment for metal parts

Best for

Mejorar el estado superficial de las piezas metálicas de Maraging Steel utilizadas para piezas metálicas de uso final y aplicaciones de carga.

Note

Confirmar la respuesta de la aleación, la tolerancia dimensional y la cobertura superficial en Maraging Steel; los ajustes del proceso afectan el estado superficial final.

unionfab-heat-treatment-surface-look
Disponible

Heat Treatment

Mechanical result

Adjusted strength, hardness, or stress-relief depending on the alloy

Best for

Ajustar la resistencia, la dureza o el estado de tensión de las piezas de Maraging Steel para piezas metálicas de uso final y usos funcionales exigentes.

Note

Confirmar el ciclo específico de la aleación, el cambio dimensional y los requisitos postratamiento para Maraging Steel antes de la producción.

Industries & Applications

Where Maraging Steel Delivers

unionfab-industrial-manufacturing

Industrial Manufacturing

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Mounting brackets
  • Jigs and fixtures
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Equipment

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Mounting brackets
  • Jigs and fixtures
unionfab-automotive

Automotive

  • Prototype and fit-check components
  • Interior and non-safety-critical parts
  • Custom fixtures and production aids
  • Low-volume validation builds
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Aerospace

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Aerospace structural parts
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Robotics

  • Prototype end-effectors and brackets
  • Custom assembly and test fixtures
  • Low-volume functional validation builds
  • Integration and fit-check components
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Industrial Automation

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Jigs and fixtures
  • Gears and transmission components
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Defense

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Defense parts
  • Defense components

Technical Specifications

Design Guidelines

Material Properties

Density
8 g/cm³
Hardness
Rockwell 48~52
Tensile Strength
≥1930 MPa
Tensile Modulus
160000 MPa
Elongation at Break
≥3%
Yield Strength
≥1890 MPa

Process & Dimensional Specs

Maximum Part Size
300 × 300 × 400 mm
Default Layer Height
0.05 mm
Surface Roughness
Ra 15-35 μm
Dimensional Tolerance
± 0.2% (minimum of ± 0.2mm)

Ready to Order?

Upload your 3D file and receive a quote for Maraging Steel parts. Typical turnaround is 6~10 days from order confirmation.

Every order includes: Dimensional inspection report · NDA-ready file handling · Pre-shipment QC photography · DDP door-to-door logistics · Engineering review on request

Habla con un Ingeniero de Procesos

¿Tienes requisitos de tolerancias estrictas o geometrías complejas? Nuestros ingenieros revisan tu plano antes de cotizar para señalar posibles problemas.

Compare & Decide

Related & Alternative Materials

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Aluminum (AlSi10Mg)

SLM · Silvery-gray

AlSi10Mg is a relatively soft but versatile aluminum alloy material. Thanks to its relatively low cost, excellent machinability and formability, this material is widely used in many industrial fields and is currently one of the most commonly used metals. The construction industry is the main application area for this material, followed by general engineering. AlSi10Mg exhibits excellent thermal and electrical conductivity. Its thermal conductivity is about one-half that of copper, and its electrical conductivity is about two-thirds that of copper.

SLM · Metals

316L Stainless Steel

SLM · Silvery-gray

316L stainless steel is one of the most commonly used stainless steel grades in 3D printing. Thanks to the extremely high temperature gradient and extremely fast solidification rate during the printing process, the material's mechanical properties after molding are better than traditional castings (although some printers also support printing in 17-4 PH stainless steel). 316L is a metal with strong mechanical properties. The printed surface is usually rough and has pitting (melt pool marks). The material can provide a variety of polished or matte post-processing effects and is widely used in jewelry, functional parts, small sculptures and other fields.

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