SLS – Metal 3D Printing

What is SLS 3d printing?

SLS 3D printing, or Selective Laser Sintering, is an advanced technology used to create durable, functional, and detailed parts. It uses a powerful laser to melt powdered materials layer by layer, building up the part without needing support structures. This makes SLS 3D printing perfect for both quick prototypes and actual production parts, delivering accurate and reliable results every time.

One of the main benefits of SLS 3D printing is its flexibility. It can work with a variety of materials, including nylon, polyamide, thermoplastic polyurethane (TPU), and composites. This allows it to be used in industries like aerospace, automotive, medical devices, and consumer products, where parts often need to be strong, flexible, and heat-resistant. It’s especially great for creating detailed prototypes, custom parts, and small production runs.

Another advantage of SLS 3D printing is its ability to produce complex, high-quality parts with excellent strength. The process is efficient and minimizes material waste, making it cost-effective and eco-friendly. The parts made with SLS 3D printing are tough and can meet the high standards required in industries like aerospace and healthcare. Whether you need a prototype or custom components, SLS 3D printing is a reliable and affordable solution.

CASE studies

Category: Laser Cutting, Sheet Metal Fabrication, Turnkey Solution

This project involved designing and fabricating custom wall-mounted steel panels for Raheja Developers, featuring intricate laser-cut marine life art with a rustic patina finish.
Upload CAD files here.
File types: 3DM, 3DXML, 3MF, AI, DXF, EPS, IGES, IGS, IPT, OBJ, PDF, PRT, SAT, SLDPRT, STEP, STL, STP, SVG

Advanced SLS 3D Printing Technology

To ensure top-quality 3D printing results, we utilize advanced Selective Laser Sintering (SLS) technologies, including standalone SLS systems, each tailored for specific materials and applications to deliver consistent durability and fine detail.

Our SLS 3D printing capabilities provide high-speed, accurate layer sintering, especially suited for producing functional parts from powdered materials like nylon, polyamide, and TPU. The process enables complex geometries without the need for support structures, making it ideal for creating durable, complex components with high mechanical performance.

For applications involving intricate geometries or detailed internal structures, our standalone SLS systems excel. With advanced laser sintering control, it’s perfect for producing parts with fine detail, ensuring dimensional accuracy and surface finish for industrial-grade prototypes and production parts.

Our services guarantee high-precision 3D printing across a range of materials, part sizes, and volumes. Whether for customized industrial parts, functional prototypes, or small-batch production, we offer reliable, precise SLS 3D printing solutions to meet your exact specifications.

Our SLS 3D Printing Capabilities

Build Volume

250 x 250 x 300 mm

Layer Thickness

0.02 - 0.1 mm

XY Resolution

0.35 - 0.1 mm

Laser Power

200 W

Laser Spot Size

0.2 - 1 mm

Min Edge Radius

0.25 mm

Min Part Size

1 x 1 x 1 mm

Part Qty

1 - 10,000

Minimum Lead Time

7 Days

Standard Lead time

20 Days

Materials for SLS 3D Printing: Stainless Steel, Titanium, Aluminum, Inconel, Maraging Steel, Cobalt-chrome, Nickel-based alloys, Copper alloys

SLS 3D Printing Compatible Materials

We provide Stereolithography (SLA) 3D printing services using advanced resin-based systems, delivering precise, high-resolution prints with exceptional surface finish. Whether it’s intricate prototypes, dental models, or detailed parts, our SLA printing ensures accuracy and fine detail for a wide range of applications. The table below outlines the compatibility of different resins with SLA 3D printing, highlighting the suitability for various applications and the expected surface quality.

SLA 3D Printing Compatibility Table: This table shows how different materials interact with the SLA printing process, offering insights into resin properties, smoothness, and resolution quality.

Material

Ease of Printing

Durability

Surface Finish

Applications

Notes

Stainless Steel (316L)

Easy

High

Medium

Aerospace, Medical, Automotive

Excellent corrosion resistance, ideal for high-stress environments

Aluminum (AlSi10Mg)

Moderate

Medium

Medium

Lightweight Structures, Automotive Parts

Lightweight, good thermal properties, widely used in automotive and aerospace

Titanium (Ti6Al4V)

Moderate

Very High

Good

Aerospace, Medical Implants

High strength-to-weight ratio, excellent biocompatibility

Inconel (625)

Difficult

Very High

Rough

High-temperature Components, Turbines

Excellent high-temperature performance, corrosion resistance

Cobalt-Chrome

Moderate

Very High

Medium

Medical Implants, Aerospace

High wear resistance and biocompatibility, ideal for dental and orthopedic implants

Maraging Steel (MS1)

Moderate

High

Medium

Tooling, High-strength Applications

High strength, can be heat-treated for even greater durability

Copper

Difficult

Medium

Rough

Electrical Components, Heat Exchangers

Excellent thermal and electrical conductivity, difficult to print due to high reflectivity

Tool Steel (H13)

Moderate

High

Medium

Molds, Dies, Tooling

Excellent toughness and heat resistance, used for heavy-duty applications

Nickel Alloy (718)

Difficult

Very High

Rough

High-stress, High-temperature Components

Suitable for high-temperature aerospace and turbine components

Bronze

Easy

Medium

Medium

Artistic, Historical Replicas

Low-strength applications, often used for artistic and decorative purposes

Hastelloy (X)

Difficult

Very High

Rough

Chemical Processing, Aerospace

High corrosion resistance, excellent performance in harsh environments

Key Notes:

  • Ease of Printing: Indicates how straightforward or complex the material is to print using the SLS process.
  • Durability: Reflects the mechanical strength and long-term performance of the material.
  • Surface Finish: Evaluates the post-processing required for a smoother finish.
  • Applications: Lists common industrial uses of the material, often influenced by its properties like corrosion resistance, strength, and weight.
  • Notes: Provides additional information on specific material characteristics and any notable challenges.