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

优秀

来源评分:5/5

Dimensional Stability

优秀

来源评分:5/5

High Strength

优秀

来源评分:5/5

Rigidity

优秀

来源评分:5/5

Weather Resistance

来源评分:4/5

Wear Resistance

来源评分:4/5

Corrosion Resistance

来源评分:3/5

Thermal Conductivity

来源评分:3/5

ESD Safe

来源评分:3/5

Surface Finish Options

Surface Finish Options

Available finish options for Maraging Steel.

As Printed
默认包含

As Printed

Color

Silvery-gray

Surface

Ra 15-35 μm (as-built SLM)

Accuracy

± 0.2% (minimum of ± 0.2mm)

unionfab-polishing-surface-look
可选

Polishing

Surface result

Smoother, glossier visible surfaces where geometry allows

Best for

在几何形状允许的情况下,提高Maraging Steel最终用途金属零件的光滑度和光泽度。

Note

确认Maraging Steel的边缘保持性和尺寸影响;抛光过程中精细特征可能会变软。

unionfab-sand-blasting-surface-look
可选

Sand Blasting

Surface result

Uniform matte texture

Best for

为用于最终用途金属零件以及展示或功能原型的Maraging Steel零件创建均匀的哑光纹理。

Note

确认Maraging Steel的遮蔽和特征保持性;喷砂会改变纹理并软化精细细节。

unionfab-laser-engraving-surface-look
可选

Laser Engraving

Marking result

Permanent text, logo, or identification marking

Best for

为用于最终用途金属零件的Maraging Steel零件添加永久文字、徽标或标识。

Note

在生产前确认Maraging Steel的对比度、标记深度和热敏性。

unionfab-shot-peening-surface-look
可选

Shot Peening

Surface effect

Compressive surface treatment for metal parts

Best for

改善用于最终用途金属零件和承重应用的Maraging Steel金属零件的表面状况。

Note

确认Maraging Steel的合金响应、尺寸公差和表面覆盖率;工艺设置会影响最终表面状况。

unionfab-heat-treatment-surface-look
可选

Heat Treatment

Mechanical result

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

Best for

调整用于最终用途金属零件和高要求功能用途的Maraging Steel零件的强度、硬度或应力状态。

Note

在生产前确认Maraging Steel的合金特定工艺周期、尺寸变化和后处理要求。

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
unionfab-equipment

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
unionfab-aerospace

Aerospace

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

Robotics

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

Industrial Automation

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

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

与工艺工程师沟通

有严公差或复杂几何结构的需求?我们的工程师在报价前会审核您的图纸,提前指出潜在问题。

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

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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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