3D Printing · SLM

CuCrZr

CuCrZr (chromium zirconium copper) is a high-performance copper alloy with excellent electrical and thermal conductivity and good mechanical strength. The material is widely used in industries that have strict requirements on heat resistance and electrical conductivity, such as aerospace, electronics and automobile manufacturing. It is ideally suited for use in heat exchangers, resistance welding electrodes, electrical contacts and molds, where efficient heat dissipation and durability are crucial. With its versatility and excellent performance, CuCrZr has become one of the materials of choice for general industrial and special engineering applications.

Heat Resistance

Weather Resistance

Chemical Resistance

Corrosion Resistance

Conductive

unionfab-cucrzr-heat-exchanger-parts

Lead Time

4~6 days

Tolerance

± 0.2% (minimum of ± 0.2mm)

Min. Order

1

Reference Unit Price Range

1.44 - 3.20

Advantages

  • Heat-treatment capable
  • High Strength
  • Thermal Conductivity
  • Conductive

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

Excellent

Source score: 5/5

Thermal Conductivity

Excellent

Source score: 5/5

Weather Resistance

High

Source score: 4/5

Corrosion Resistance

High

Source score: 4/5

ESD Safe

Medium

Source score: 3/5

Dimensional Stability

Medium

Source score: 3/5

High Strength

Medium

Source score: 3/5

Wear Resistance

Medium

Source score: 3/5

Toughness

Medium

Source score: 3/5

Surface Finish Options

Surface Finish Options

Available finish options for CuCrZr.

As Printed
Included

As Printed

Color

Reddish-brown or copper-like finish

Surface

Ra 15-35 μm (as-built SLM)

Accuracy

± 0.2% (minimum of ± 0.2mm)

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Available

Polishing

Surface result

Smoother, glossier visible surfaces where geometry allows

Best for

Improving smoothness and gloss on CuCrZr parts used for end-use metal parts, where geometry permits.

Note

Confirm edge retention and dimensional impact on CuCrZr; fine features may soften during polishing.

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Available

Sand Blasting

Surface result

Uniform matte texture

Best for

Creating a uniform matte texture on CuCrZr parts used for end-use metal parts and display or functional prototypes.

Note

Confirm masking and feature retention on CuCrZr; abrasive blasting can change texture and soften fine details.

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Available

Laser Engraving

Marking result

Permanent text, logo, or identification marking

Best for

Adding permanent text, logos, or identification to CuCrZr parts used for end-use metal parts.

Note

Confirm contrast, marking depth, and heat sensitivity on CuCrZr before production.

unionfab-shot-peening-surface-look
Available

Shot Peening

Surface effect

Compressive surface treatment for metal parts

Best for

Improving the surface condition of CuCrZr metal parts used for end-use metal parts and load-bearing applications.

Note

Confirm alloy response, dimensional tolerance, and surface coverage on CuCrZr; process settings affect the final surface condition.

unionfab-heat-treatment-surface-look
Available

Heat Treatment

Mechanical result

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

Best for

Adjusting the strength, hardness, or stress state of CuCrZr parts for end-use metal parts and demanding functional use.

Note

Confirm alloy-specific cycle, dimensional change, and post-treatment requirements for CuCrZr before production.

Industries & Applications

Where CuCrZr Delivers

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Industrial Manufacturing

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

Equipment

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

  • Prototype and fit-check components
  • Non-flight tooling and production aids
  • Cabin and ground-support prototypes
  • Low-volume engineering validation builds
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Consumer Electronics

  • Product enclosure prototypes
  • Fit-check and assembly models
  • Custom test fixtures
  • Low-volume concept validation builds
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Entertainment & Collectibles

  • Display and concept models
  • Collectible and figurine prototypes
  • Prop and costume-fit components
  • Low-volume creative production parts

Technical Specifications

Design Guidelines

Material Properties

Density
8.9 g/cm³
Tensile Strength
543 MPa
Elongation at Break
21%
Yield Strength
432 MPa

Process & Dimensional Specs

Maximum Part Size
280 × 280 × 350 mm
Default Layer Height
0.1 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 CuCrZr parts. Typical turnaround is 4~6 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

Talk to a Process Engineer

Have a tight-tolerance or complex geometry requirement? Our engineers review your drawing before quoting to flag potential issues.

Compare & Decide

Related & Alternative Materials

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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.

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Inconel 718

SLM · Silvery-gray

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.

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