Aluminum-
, 3D Printing
Design Without Limits
With aluminum 3D printing, you can produce highly complex components that cannot be manufactured using conventional methods—for maximum innovation.
Bring ideas to life faster
From sketch to prototype in record time: Shorten development cycles and gain a competitive edge in the market.
Increase Efficiency, Reduce Costs
Digital manufacturing reduces material usage, assembly effort, and time—enabling faster time-to-market at lower costs.
Our Aluminum 3D Printing Services
From the idea to the finished component
Our approach to aluminum 3D printing goes far beyond the actual printing process. Starting in the planning phase, we optimize your design, define the appropriate printing parameters, and handle post-processing—both mechanical and thermal. The result is quality that impresses: high-performance, durable, and precise.
Every project is unique. That’s why we focus on personalized consultation and work with you to develop customized solutions that are not only functional but also cost-effective. Thanks to state-of-the-art equipment, versatile processes, and years of expertise, we deliver results that set the standard—meeting the highest standards in both function and design.
Areas of Application
- Lightweight Structures
- Functional prototypes for testing purposes
- Gear Manufacturing
- Engine Manufacturing
- Aerospace
- Mechanical components for race cars
- Bicycles
- Thin-walled, complex geometries
Aluminum Alloys for Various Applications
3.2382 | AlSi10Mg
lSi10Mg is an aluminum casting alloy that is particularly well-suited for thin-walled and complex geometries. Due to its excellent material properties and high production rate, it is also used as a general-purpose alloy. The alloy is used in the automotive industry, aerospace, motorsports, and for functional prototypes, among other applications.
AA8A61.50 | Aheadd CP1
The aluminum alloy AHEADD® CP1 from Constellium has many advantageous properties, in particular high strength and ductility, excellent thermal and electrical conductivity. The alloy also has high productivity and offers the possibility of anodizing. The thermal properties in particular make the material very attractive for heat exchangers and heat exchangers, and AHEADD® CP1 has been approved for Formula 1 since 2024.
Reference projects
Aluminum 3D Printing Applications
To ensure cost-effective use of the aluminum 3D printing process, functional value-added features can be integrated into the components. For example, topology-optimized lightweight structures or cooling channels that closely follow the component’s contours can have a significant impact on the rapid amortization of production costs over the component’s lifecycle. Furthermore, entire assemblies can be consolidated into individual components to reduce subsequent costs associated with joining and testing processes.
About us
As an experienced service provider based in Karlsruhe, we support companies throughout Germany with customized solutions. Thanks to our comprehensive, in-house process chain, we guarantee the highest quality—from the initial idea to production readiness. Whether you need complex parts, prototypes, or highly functional components, with Rosswag Engineering you’ll benefit from precision manufacturing, reliable consulting, and many years of expertise.
Our manufacturing technology enables the precise and cost-effective production of metal components from a wide range of materials—from steel and nickel to aluminum and other alloys. We have mastered the entire metal printing process and support you with personalized advice and customized service—delivering results that are both technically and economically compelling.
Qualification of new materials:
The world's fastest qualification of new metal 3D printing materials
Rosswag’s internal process chain ensures the comprehensive and efficient qualification of materials for additive manufacturing. From atomizing specific alloys into metal powders, to simulation-based parameter studies in the LPBF process, to the comprehensive analysis of test specimens—every step is designed for maximum efficiency.
Thanks to these optimized processes, initial results are available within 3–4 weeks.
FAQ
Aluminum 3D Printing Explained Quickly
High-quality aluminum alloys such as AlSi10Mg, AlSi7Mg, and AlSiMg0.6 are the preferred choice for aluminum 3D printing. These alloys offer an optimal combination of strength, light weight, and printability. The choice of alloy depends on the specific requirements of your project—whether you need maximum strength, corrosion resistance, or specific functional properties. We would be happy to advise you on which alloy is best suited for your application.
Aluminum 3D printing offers several key advantages:
- Weight Reduction: Complex, geometrically optimized components with minimal weight
- Material efficiency: Significantly less material waste than turning or milling
- Geometric freedom: Creating complex designs that would be impossible using traditional methods
- Faster Development: From Idea to Prototype in a Matter of Days Instead of Weeks
- Cost savings: Economical, especially for small and medium-sized production runs
- Custom Manufacturing: Each component can be customized at no additional cost
This combination makes aluminum 3D printing ideal for the aerospace and automotive industries, as well as high-end mechanical engineering applications.
Production time depends on several factors:
- Size and Complexity: Small, simple components require 3–5 business days
- Number of components: Multiple parts can be printed simultaneously
- Finishing: High-gloss polishing or special surface treatments may require additional time
- Quality testing: Additional tests may be required depending on the specifications
On average, we deliver custom aluminum parts within 1–3 weeks. For smaller projects with direct orders, faster delivery is also possible. Contact us for a binding timeline for your project. Aluminum 3D printing is ideal for the aerospace and automotive industries, as well as high-end mechanical engineering applications.
Modern 3D-printed aluminum parts offer excellent surface quality:
- As shipped: Rough, non-porous surfaces (Ra 6–10 µm typical)
- After light finishing: Smooth surfaces (Ra 3–6 µm)
- After High-Gloss Finishing: Mirror-Smooth Surfaces for High-Quality Aesthetic Applications
Depending on the requirements, the 3D-printed surface can be refined using the following methods:
- Grinding and Polishing
- Anodizing (Surface Protection and Design)
- Powder Coating
- Sandblasting for Textured Surfaces
Our experienced finishing teams can handle all of these processes. The final surface roughness is adjusted individually according to your specifications.
As a certified service partner, we guarantee the highest quality standards:
- DIN EN ISO 9001: Comprehensive Quality Management System
- DIN EN ISO 13849-1: Safety of Machine Components (where applicable)
- NADCAP Certification: Extended Requirements for the Aerospace Industry (optional)
- Material Testing: Each batch is tested for leak rates, tensile strength, and other parameters
- 100% Inspections: Dimensional inspection and visual inspection of all components
- Traceability: Full traceability for mass-produced parts
For applications in the aerospace and medical technology industries, or under critical loads, we offer additional certifications and test reports in accordance with international standards (e.g., AS9100). Please contact us—we’ll find the right quality assurance solution for your needs. This is made possible by our experienced post-processing team. The final surface roughness is adjusted individually according to your specifications.