3D Printing · SLM

Inconel 718

A Ni-Cr-Fe-based precipitation hardening type deformed high-temperature alloy, the long-term use temperature range is -253°C~650°C, and the short-term use temperature can reach 800°C. The alloy has high strength below 650°C and has good fatigue resistance, radiation resistance, oxidation resistance and corrosion resistance, as well as good processing performance, welding performance and long-term structural stability. It is widely used in aviation, aerospace, petrochemical and other fields.

Dimensional Stability

High Strength

Wear Resistance

Rigidity

Heat Resistance

unionfab-inconel-718-aerospace-part

Lead Time

6~10 days

Tolerance

± 0.2% (minimum of ± 0.2mm)

Min. Order

1

Reference Unit Price Range

/

Advantages

  • Heat resistance
  • Improved creep resistance
  • 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

優秀

評䟡スコア5/5

Corrosion Resistance

優秀

評䟡スコア5/5

Dimensional Stability

優秀

評䟡スコア5/5

High Strength

優秀

評䟡スコア5/5

Rigidity

優秀

評䟡スコア5/5

Weather Resistance

高い

評䟡スコア4/5

Wear Resistance

高い

評䟡スコア4/5

Thermal Conductivity

äž­

評䟡スコア3/5

ESD Safe

äž­

評䟡スコア3/5

Surface Finish Options

Surface Finish Options

Available finish options for Inconel 718.

As Printed
暙準察応

As Printed

Color

Silvery-gray

Accuracy

± 0.2% (minimum of ± 0.2mm)

unionfab-polishing-surface-look
察応可胜

Polishing

Surface result

Smoother, glossier visible surfaces where geometry allows

Best for

圢状が蚱す堎合に、最終甚途金属郚品に䜿甚されるInconel 718郚品の平滑性ず光沢を向䞊させたす。

Note

Inconel 718の゚ッゞ保持性ず寞法ぞの圱響を確認しおください。研磚䞭に埮现な特城が軟化する可胜性がありたす。

unionfab-sand-blasting-surface-look
察応可胜

Sand Blasting

Surface result

Uniform matte texture

Best for

最終甚途金属郚品およびディスプレむたたは機胜プロトタむプに䜿甚されるInconel 718郚品に均䞀なマットテクスチャを䜜成したす。

Note

Inconel 718のマスキングず特城保持を確認しおください。ブラスト凊理によりテクスチャが倉化し、埮现なディテヌルが軟化する可胜性がありたす。

unionfab-laser-engraving-surface-look
察応可胜

Laser Engraving

Marking result

Permanent text, logo, or identification marking

Best for

最終甚途金属郚品に䜿甚されるInconel 718郚品に、氞続的なテキスト、ロゎ、たたは識別マヌキングを远加したす。

Note

生産前にInconel 718のコントラスト、マヌキング深床、熱感受性を確認しおください。

unionfab-shot-peening-surface-look
察応可胜

Shot Peening

Surface effect

Compressive surface treatment for metal parts

Best for

最終甚途金属郚品および耐力甚途に䜿甚されるInconel 718金属郚品の衚面状態を改善したす。

Note

Inconel 718の合金応答、寞法公差、衚面被芆率を確認しおください。プロセス蚭定が最終的な衚面状態に圱響したす。

unionfab-heat-treatment-surface-look
察応可胜

Heat Treatment

Mechanical result

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

Best for

最終甚途金属郚品および芁求の厳しい機胜甚途向けのInconel 718郚品の匷床、硬床、たたは応力状態を調敎したす。

Note

生産前にInconel 718の合金固有のサむクル、寞法倉化、および埌凊理芁件を確認しおください。

Industries & Applications

Where Inconel 718 Delivers

unionfab-industrial-manufacturing

Industrial Manufacturing

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Deformation-resistant functional parts
unionfab-equipment

Equipment

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Energy equipment parts
unionfab-aerospace

Aerospace

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • High-temperature aero-engine parts
unionfab-automotive

Automotive

  • End-use metal parts
  • Functional prototype testing
  • Assembly testing
  • Automotive engine-bay parts
unionfab-defense

Defense

  • Prototype and fit-check components
  • Custom fixtures and production aids
  • Low-volume engineering validation builds
  • Non-mission-critical demonstration parts

Technical Specifications

Design Guidelines

Material Properties

Density
8.24 g/cm³
Tensile Strength
1370 MPa
Elongation at Break
19%
Yield Strength
1200 MPa

Process & Dimensional Specs

Maximum Part Size
800 × 800 × 700 mm
Dimensional Tolerance
± 0.2% (minimum of ± 0.2mm)

Ready to Order?

Upload your 3D file and receive a quote for Inconel 718 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

プロセス゚ンゞニアに盞談

厳しい公差や耇雑な圢状の芁件はありたせんか芋積もり前に圓瀟゚ンゞニアが図面を確認し、朜圚的な問題点を指摘したす。

Compare & Decide

Related & Alternative Materials

SLM · Metals

Inconel 625

SLM · Silvery-gray

Inconel 625 is a high-strength, high-temperature and corrosion-resistant nickel-based superalloy, mainly composed of nickel, chromium, molybdenum and niobium. This alloy has excellent oxidation resistance, stress corrosion cracking resistance and excellent high temperature performance. It is widely used in aerospace, nuclear industry, marine engineering and chemical equipment and other fields. It is especially suitable for harsh corrosive environments and high temperature load-bearing conditions.

SLM · Metals

Maraging Steel

SLM · Silvery-gray

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.

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