Additive Manufacturing Applications – Industrial Additive Manufacturing

voestalpine HPM Coffee Cup Mold
Additive Manufacturing Applications

Innovation layer by layer


While AM offers a nearly endless range of possibilities, there are certain areas of excellence that voestalpine has a special focus on:


Aerospace

turbine

As an emerging AM service provider for the aerospace sector, we bring together materials expertise, advanced engineering, and global manufacturing capacity under one umbrella. We conduct application-specific R&D to deliver continually improved material solutions that meet the rigorous standards of the aerospace industry. Our engineering team works side by side with you to maximize the benefits of AM.

With combined AS 9100 and ISO 9001:2015 certification, we deliver AM services and expertise directly to aviation and aerospace companies. voestalpine’s global footprint makes us the ideal partner for your aerospace projects—whether for prototyping or serial production—wherever you need it.

Current Portfolio/Development Portfolio: Rocket propulsion components

  • Turbine Inlet Housing
  • Exhaust Manifold
  • Heat Exchanger
  • Turbine Blade
  • Impeller
  • Fuel Injector
  • Light-weight structural components, linkages
airplane turbine part

Qualified Materials:

  • Titanium Alloy: Ti64
  • Stainless Steel: 316L, 17-4PH
  • Nickel-Based Alloys: Inconel 625, 718
    • 718 properties meet/exceed AMS 5662, 5663, and 5664 standards
  • Printing: Powder Bed Fusion AM
  • Thermal Processing: Heat Treatment, Hot Isostatic Pressing (HIP)
  • Machining: 5-axis turn-mill
  • Coating: Physical Vapor Deposition (PVD)
  • Inspection: CMM and laser 3D scanning
shop floor

Defense

Additive Manufacturing Solutions for the Defense Industry

voestalpine Additive Manufacturing delivers customized suppressor solutions using cutting-edge 3D printing technology. By leveraging premium materials such as Titanium (Ti64) and Inconel 718, combined with unparalleled design freedom, we create highly optimized, lightweight, and extremely durable suppressors for hunting, sport, and military applications. Our experts develop individual designs tailored to your needs – from rapid prototyping to full-scale production. Benefit from ultra-fast development cycles, minimal post-processing, and optional premium finishes like DLC coating.

Your advantages: maximum precision, reduced noise and recoil, and top-tier quality 

  • Tailor-made solutions: Suppressor designs customized to your exact requirements – for hunting, sport, or military applications.
  • High-end materials: Titanium (Ti64) for lightweight performance and Inconel 718 for extreme durability – combined with premium surface finishes like DLC coating.
  • Rapid prototyping & production: From initial design to ready-to-test prototype in just weeks – minimal post-processing, maximum quality.

Suppressor Design Development

  • Based on the customer’s information about the weapon and its intended application, we adjust and influence various characteristics of the silencer accordingly:
    • Overbarrel range depending on barrel length and restrictions such as a handguard
    • General length or effective additional length
    • Design, arrangement and number of baffles as well as additional suppressing structures
    • Gas return or permeability in balance with the silencing performance and the gas or repeater system
  • Rapid Prototyping
    • Iterative design development until complete satisfaction is achieved and customer approval has been granted
    • Production of prototypes (suppressor blanks) in the shortest possible time to enable the customer to carry out the first field tests with the newly developed silencer

Qualified Materials for Defense applications

  • Nickel-Based Alloys:
    Inconel 718; High temperature resistances and excellent strength values allow application with continuous fire,  without emission of material-related muzzle flash
  • Titanium Alloys:
    Ti-6Al-4V Alpha-beta titanium alloy:Low weight material for high mobility applications and single fire use

Manufacturing Capabilities

  • Printing: Laser Powder Bed Fusion
  • Thermal Processing: Heat Treatment, Hot Isostatic Pressing
  • Machining: 5-Axis milling and turning
  • Coating: PVD, DLC
  • Inspection: CMM and laser 3D scanner
shop floor

High Pressure Die Casting (HPDC)

AM tooling insert with conformal cooling

We reduce the total costs of ownership per produced part and optimize the OEE for the foundries with our solutions by reduction of scrap rate, increasing the productivity and extending the service life. Such commitment to improved performance builds on decades of experience as a recognized global leader in the manufacture and supply of tool steel. This experience gives us a deep understanding of the challenges our customers face in the die casting industry. Customer intimacy and technical expertise are key factors in developing successful solutions with our partners.

Our attention to detail goes far beyond tool design. Our additive manufacturing experts create printing parameters specifically optimized for our range of high-performance die casting materials, delivering unique solutions with superior results.

Unique tools demand unique solutions. By working closely with our customers and leveraging state-of-the-art additive manufacturing and materials know-how, we develop tailor-made AM solutions optimized for die casting.

Your trusted AM partner.

voestalpine HPM tailor-made solutions for HPDC

Optimized Design for HPDC

Failure Analysis
Process Simulation
Stress Simulation
Design/Redesign

AM expertise paired with extensive high-pressure die casting know-how ensures we deliver the best possible tooling solutions to our customers. We support them through a detailed consultation process to develop the right solution for the right application, using state-of-the-art tools to guide the manufacturing process from initial concept to functional parts. Where needed, our high-pressure die casting experts can help re-design tools to meet the exact requirements of each application.

Our data-driven approach to cooling channel design analyzes processing parameters and mechanical loads to create detailed computer models and process simulations. This method of optimizing thermal management is essential to achieve the right balance between efficient cooling and the mechanical performance of the tool.

This process goes far beyond regular conformal cooling channel design. We understand high-pressure die casting.

Failure analysis and process simulation are key competencies. When combined with our AM design and processing know-how, we gain a deep understanding not only of the challenges but also of how to best optimize each part to meet the customer’s performance needs. Thermal management with stress-optimized channel design is essential for casting quality and mold life.

Optimized Printing for HPDC

We ensure the highest quality, reliability, and consistency by managing every step of the value chain—from powder production to the delivery of the finished part. Whether for a single component or series production, our internal quality systems guarantee your requirements are met every time. Using state-of-the-art tools, we continually improve and refine our printing processes. Design of Experiments, Statistical Process Control, and Process Monitoring form the foundation of our methodology. Ongoing innovation from our AM and materials teams ensures superior material properties for the most demanding applications. As a result, our customers can put parts into service with complete confidence.

We understand the complex interactions between laser and material. This deep expertise in AM and high-pressure die casting enables our customers to add value to their business and gain a competitive advantage.

Image Details:

1. Contour plot of porosity [XZ Cross]

2. Scan speed Vs [mm/s]

3. Laser power PL [W]

4. Porosity XZ

Image Left: Optimization goal “build zone” detected by process monitoring using EQSTATE Exposure OT (top) and EQSTATE meltPool (below).

Image Middle: Design of experiments for parameter optimization using contour map of response surface design for porosity (top) and the related metallographic sample after optimization (below).

Image Right: Microstructure of AM processed H13-type analyzed by SEM (top) and EBSD (below)

Optimized Powder for HPDC

Our long history of developing materials for the high-pressure die casting industry ensures that the powders we use are of the highest quality, delivering superior tool life.

Uddeholm Dievar® for AM is a high‑performance chromium‑molybdenum‑vanadium alloyed hot work tool steel that offers very good resistance to heat checking, gross cracking, hot wear, and plastic deformation. Regardless of the dominant failure mechanism, Uddeholm Dievar® for AM offers the potential for significant improvements in die life, resulting in better tooling economy.

In Short:

  • Superior toughness level in hardened and tempered condition
  • High temper resistance
  • High temperature strength
  • Superior polishability
  • Recommended hardness in use: 46–48 HRC
  • Designed for demanding tooling applications such as HPDC and plastic injection molding

BÖHLER W360 AMPO is our premium grade for high pressure die casting applications. This proprietary grade has been designed to outperform many traditional tool steels such as 1.2709 (Maraging 300), 1.2343 ESR (H11) and 1.2344 ESR (H13).

In Short:

  • High temper-back and hot wear resistance
  • Recommended hardness in use: 48–56 HRC
  • Exceptional toughness
  • Designed for demanding tooling applications such as high-pressure die casting and reinforced plastics

Failure Analysis for HPDC

Macroscopic image of cracks in the tool with scaling in the cooling channel
Microscopic image of a crack
Microscopic image of cracks in the LOM
Temperature
Boil-over risk

Simulation results

Our support does not end with the delivery of additive-manufactured inserts—it goes far beyond that. Every tool has a defined lifetime and will eventually fail. We analyze and examine failed tool inserts to determine the root cause of damage. For example, a crack can have many different origins. Only by identifying the cause can we take the necessary steps to extend service life and prevent recurrence.

Example:
Cracks caused by incorrect channel design due to unmet customer requirements.

Tailor-Made Solutions for HPDC

Optimized Design. Optimized Printing. Optimized Powder. Optimized for You!

Our three-pillared approach to additive manufacturing consistently delivers significant performance improvements for high pressure die casting tooling applications. We reduce the total costs of ownership per produced part and optimize the OEE for the foundries with our solutions by reduction of scrap rate, increasing the productivity and extending the service life. This includes a wide range of voestalpine Engineered Products such as sub-inserts, sprues, distributors, distributor rings, and more. See our Engineered Products for High Pressure Die Casting below.

Printing & Post Processing

As a global steel and technology leader, we offer the full suite of production techniques and services throughout the value chain, supporting and driving innovation and development based on lengthy experience around materials and processing. Starting from the alloy development and metal powder production, to design and manufacturing and including post-processing. We offer the end-to-end solutions to reduce waste and mitigate risk in the supply chain with the goal of being your trusted and reliable business partner. We deliver tailormade solutions from concept to component.

metal powder
Metal Powder
parameter development
Parameter Development
voestalpine AM tooling insert showing conformal cooling channels
Design/Simulation
additive manufacturing
Additive Manufacturing
heat treatment
Heat Treatment
machining
Machining
pvd coating
PVD Coating
inspection/testing
Inspection/Testing

Engineered Products for High Pressure Die Casting

Explore our full range of Engineered Products for High Pressure Die Casting—click below to learn more.

General Recommendations for Additive Manufactured HPDC Tooling Inserts


Plastic Injection Molding

With conformal cooling we significantly speed up production by reducing cooling time while ensuring stable, consistent high plastic part quality. Such commitment to improved performance builds on decades of experience as a recognized global leader in the manufacture and supply of tool steel. This experience gives us a deep understanding of the challenges our customers face in the plastic injection molding (PIM) industry. Customer intimacy and technical expertise are critical factors in developing successful solutions with our partners.

Our attention to detail goes far beyond tool design. Our additive manufacturing experts develop printing parameters specifically optimized for our range of high-performance PIM materials, delivering unique solutions with superior results.

Unique tools demand unique solutions. By working closely with our customers and leveraging state-of-the-art additive manufacturing and materials know-how, we create tailor-made AM solutions optimized for PIM.

Your trusted AM partner.

voestalpine HPM Tailor-made solutions for PIM

Optimized Design for PIM

AM expertise paired with extensive PIM know-how ensures we deliver the best possible tooling solutions to our customers. We guide them through a detailed consultation process to develop the right solution for the right application, using state-of-the-art tools to support the manufacturing process from initial concept to functional parts. Where needed, our PIM experts assist in re-designing tools to meet the exact requirements of each application.

Our data-driven approach to cooling channel design analyzes processing parameters and mechanical loads to create detailed computer models and process simulations. This method of optimizing thermal management is essential to achieve the right balance between efficient cooling and the mechanical performance of the tool.

This process goes far beyond standard conformal cooling channel design. We understand PIM.

Failure analysis and process simulation are key competencies. When combined with our AM design and processing know-how, we gain a deep understanding not only of the challenges but also of how to best optimize each part to meet the customer’s performance requirements.

AM Gate Bushing
Conformal Cooling for Gate
AM Tool Insert
Conformal Cooling Design

Optimized Printing for PIM

We ensure the highest quality, reliability, and consistency by managing every step of the value chain—from powder production to the delivery of the finished part. Whether for a single component or series production, our internal quality systems guarantee your requirements are met every time. Using state-of-the-art tools, we continually improve and refine our printing processes. Design of Experiments, Statistical Process Control, and Process Monitoring form the foundation of our methodology. Continuous innovation from our AM and materials teams ensures superior material properties for the most demanding applications—along with the best surface quality achievable with AM. As a result, our customers can put parts into service with complete confidence.

We understand the complex interactions between laser and material. This deep expertise in AM and PIM enables our customers to add value to their business and gain a competitive advantage.

Image Details:

1. Contour plot of porosity [XZ Cross]

2. Scan speed Vs [mm/s]

3. Laser power PL [W]

4. Porosity XZ

Image Left: Optimization goal “build zone” detected by process monitoring using EQSTATE Exposure OT (top) and EQSTATE meltPool (below)

Image Middle: Design of experiments for parameter optimization using contour map of response surface design for porosity (top) and the related metallographic sample after optimization (below)

Image Right: Microstructure of AM processed H13-type analyzed by SEM (top) and EBSD (below)

We have the right powder for your demanding application.

GradeAchievable hardnessCorrosion resistanceWear resistancePolishabilityNotch impact energy

1.2083 ESR²

52 HRC

★★★

★★★

★★★

/

Uddeholm Corrax® for AM

50 HRC

★★★★★

★★★

★★★★

★★★★

Uddeholm Tyrax® for AM

551 (58) HRC

★★★★

★★★★★

★★★★★

★★★★★

BÖHLER M789 AMPO

52 HRC

★★★★★

★★★

★★★★

★★★★

1direct tempering, ²bar stock material for comparison

GradeAchievable hardnessCorrosion resistanceWear resistancePolishabilityNotch impact energy

1.2343 ESR²

53 HRC

/

★★★

★★★★★

/

BÖHLER W722 AMPO (~1.2709)

54 HRC

/

★★★

★★★★

/

Uddeholm Dievar® for AM

48 HRC

/

★★★

★★★★★

★★★★★

BÖHLER W360 AMPO

57 HRC

/

★★★★★

★★★★

★★★

Printing & Post Processing

As a global steel and technology leader, we provide a complete suite of production techniques and services across the entire value chain—driving innovation and development through decades of expertise in materials and processing. From alloy development and metal powder production to design, manufacturing, and post-processing, we deliver end-to-end solutions that reduce waste and mitigate supply chain risk, with the goal of being your trusted and reliable business partner.

We deliver tailor-made solutions from concept to component.

metal powder
Metal Powder
parameter development
Parameter Development
Conformal cooling channels
Design/Simulation
voestalpine K640 Demonstration Tool
Additive Manufacturing
heat treatment
Heat Treatment
machining
Machining
voestalpine coated insert
PVD Coating
inspection/testing
Inspection/Testing

PIM Tailor-Made Solutions

Our three-pillared approach to additive manufacturing consistently delivers significant performance improvements for PIM customers across a wide range of tooling applications, including inserts, sliders, filters, and mixers.

OPTIMIZED DESIGN. OPTIMIZED PRINTING. OPTIMIZED POWDER. OPTIMIZED FOR YOU.

Use Cases for Complete Value Chain Solutions

Find out how tool makers, injection molders and OEMs are leveraging our complete value chain, which combines cutting-edge technology and materials expertise, to realize innovative product design and achieve cost-efficient production.

The voestalpine Coffee Cup & Lid Molds use case demonstrates what is possible when innovation, collaboration, and technology come together to push the boundaries of mold and part design. 

voestalpine coffee cup mold
voestalpine Coffee Cup & Lid Molds

Our support does not end with the delivery of additive-manufactured inserts—it goes far beyond that. Every tool has a defined lifetime and will eventually fail. We analyze and examine failed tool inserts to determine the root cause of damage. For example, a crack can have many different origins. Only by identifying the cause can we take the necessary steps to extend service life and prevent recurrence.

Example: Cracks caused by corrosion

Top: Fracture surface and further cracks (longitudinal view; image from light optical microscope)

Bottom: light microscope image of several corrosion spots in cross section

Image Details:

  1. Fracture surface
  2. Crack
  3. Cooling channel
  4. Corrosion

AM Engineered Products for Plastic Injection Molding

Explore our full range of Engineered Products for Plastic Injection Molding—click below to learn more.

General Recommendations for Additive Manufactured PIM Tooling Inserts


Press Hardening

voestalpine press hardening services. Composite images
  • Coating hardness: 56 – 58 HRC
  • Deposition height: 2.5mm ± 0.5mm
  • Ductile and tough base material with 32 HRC
  • Effective coating thickness after finishing: 1.5mm
  • Coating hardness: 59 – 61 HRC
  • Applied only in the area of active radii

Key Characteristics

  • Coating hardness: 56 – 58HRC
  • Deposition height 2.5mm ± 0.5mm
  • Ductile and tough base material
  • Effective height of coating after finishing: 1.5mm

Contact

Andreas Bartling

Andreas Bartling

Technical application consultant

Phone: +49 160-3889157

Downloads

Coating of Tool Segments for Press Hardening Using Laser Deposition Welding

Internally cooled tools for the direct press hardening of high-strength sheets are exposed to a complex range of loads. Abrasive wear, especially on the outer radii, reduces sheet-to-tool contact and, as a result, impairs heat transfer. This ultimately leads to component rejects due to dimensional deviations caused by sheet springback.

In addition, the materials used for these tools must offer high resistance to cyclic thermal loading to prevent surface cracks. Because press-hardened sheets are typically coated with AlSi, adhesive wear also occurs, requiring regular manual polishing cycles. These wear mechanisms often interact with one another.

To meet these demanding requirements, special materials with hardness levels around 58 HRC are commonly used. However, their relatively low ductility increases the risk of cracks originating from the cooling channels, which usually result in total tool failure.

An efficient solution to these problems is the use of tool segments coated by laser metal deposition for press hardening

laser deposition welding

We provide tailor-made hot-work steel coating designed for the toughest demands in actively cooled tools.

  • Tailor-made hot-work steel for the highest demands on actively cooled tools
  • Hardening of 56 ± 2 HRC or 60 ± 1 HRC (modified) in the active zone
  • Ductile, pre-tempered base material to reduce crack initiation originating from the cooling channel
  • Layer height after cladding: 2.5 ± 0.5 mm
  • Effective layer height after final machining: 1.5 mm

This advanced combination ensures durability, precision, and reliability—setting the stage for clear advantages in performance and maintenance.

  • Significant increase in tool service life through wear-resistant coating
  • Lower tendency for cracks originating from the cooling channel due to the high toughness of the base material
  • Ability to tailor local properties by adjusting the material, for example in the area of the active radius
  • Reduced heat-treatment effort thanks to the use of pre-tempered base material
  • Lower repair costs and the possibility of refurbishment
laser deposition welding surface details

Press Hardening Videos


Oil & Gas, CPI, and Renewables

oil and gas platform

Offering End-to-End Additive Manufacturing Services – from concept to commercialization. Global footprint in North America, Europe and Asia

Feedstock Production (Powder & Wire)

  • Long standing expertise in metallurgy
  • Ni-Based Alloys, such as:
    • BÖHLER L718 API & AMS (IN718, UNS N07718) [PBF-LB / DMD-Powder]
    • BÖHLER L625 (IN625, UNS N06625) [PBF-LB / DMD-Powder]
    • Hastelloy X (UNS N06002) [DMD-Powder]
  • Co-Based Alloys:
    • BÖHLER L175 (UNS R31538) [PBF-LB / DMD-Powder]
    • Stellite 6 (UNS R30006) [DMD-Powder]
  • Fe-Based Alloys, such as:
    • BÖHLER W722 (maraging steel, UNS K93120) [PBF-LB]
    • BÖHLER N700 (17-4PH UNS S17400) [PBF-LB / DMD-Powder]
    • BÖHLER E185 (low alloy Ni-Cr case-hardening steel) [PBF-LB / DMD-Powder]
    • 316L (UNS S31603) [PBF-LB / DMD-Powder]
    • AISI 1045 (UNS G10450) [DMD-Powder]
    • Super Duplex (UNS S32750) [DMD-Powder]
  • Others such as Ti-Based Alloys [PBF-LB], Carbide [DMD-Powder]
BÖHLER AMPO AM powder
AM Powder: Produced with 100% Green Nitrogen

Böhler Powder: Click Here

Böhler Welding: Click Here

Reverse Engineering / Digital Warehousing / Digital Passport

We transform legacy parts into precise 3D CAD models with advanced scanning and create digital passports for smart warehousing—cutting costs and lead times. By choosing the optimal manufacturing method and acting fast, we keep your production running without delays.

  • Utilizing advanced scanning technologies to re-create 3D CAD and detailed drawings for legacy components, develop digital passport for digital warehousing approach (cost and lead time reduction)
  • Evaluave the most suitable manufacturing method such as: AM, machining, casting, etc.
  • Rapid response to minimize production downtime

Design for AM

AM-specific design expertise aided by process simulation software to ensure
successful printing, offering design consultation to customer’s engineering
teams.
Supporting customer with Design for Additive Manufacturing (part unitization,
topology optimization, minimize material usage and support structure) from
conventional to AM on components such as downhole motor, wireline, pumps,
sensor housing, nozzles, BOP, impeller, heat exchanger, and more.

Additive Manufacturing

  • Prototyping & serial production with multiple technologies: PBF-LB, DED
  • AM process qualified per API20S (AMSL 1, 2, 3) and DNVGL-ST-B203
  • Post processing capabilities: automated de-powdering, wire-EDM, etc.

Thermal Processing

  • Hot Isostatic Pressing
  • Vacuum Hardening
  • Case Nitriding
  • Stress Relieving
  • Solution Annealing
  • Cryogenic Treatment
  • Normalizing
  • Aging/Precipitation Hardening

Machining & Surface Treatment

  • Final machining to deliver turnkey solutions, such as: turning, milling, grinding, polishing, balancing and overspeed testing
  • Hard facing, HVOF, PVD coating
  • Electro-polishing, Tumbling

Quality

Quality Management Systems:

  • AS 9100 D & ISO 9001:2015
  • DNVGL-ST-B203: Additive manufacturing of metallic parts
  • API 20S Compliant
  • ISO13485:2016
  • NADCAP Certification: Specific for Additive Manufacturing (AC 7131)

Powder Feedstock Control, such as Chemical Analysis, Powder Density,
Flowability, PSD, Morphology, Humidity.

Metallurgical Analysis and Mechanical Testing, such as Chemical Analysis,
Density, Microstructure, Surface Roughness Characterization, Tensile Testing,
Impact Testing, Hardness Testing.

Non-destructive Examinations: Surface NDE via Liquid penetrant testing
(LPT), Volumetric NDE via CT or RT.

Dimensional Inspection: FaroArm 3D scanning, CONTURA 7 CMM.