SLM 3D Printer
SLM Technology
Production-Ready

Selective Laser Melting(SLM)Fully Melted Metal Parts with Maximum Density

Selective Laser Melting (SLM) achieves complete powder melting for near-theoretical density metal parts with exceptional mechanical properties and fine detail resolution. Ideal for high-performance aerospace and medical parts that require maximum density and strength.

Build Volume
250 × 250 × 325 mm
Tolerance
±0.1mm to ±0.3mm
Layer Height
0.02 - 0.05 mm
Machinery
SLM 280
Technology Overview

Why Choose SLM?

Complete powder melting for ultra-high density metal parts with superior mechanical properties and fine surface detail.

Why manufacture with SLM

Advanced manufacturing capabilities enable complex geometries, functional prototypes, and end-use production parts that would be impossible or cost-prohibitive with traditional manufacturing methods. From functional prototypes to end-use production parts, this technology delivers exceptional performance across demanding industries.

Selective Laser Melting technology example showing SLM 3D printing capabilities and quality

Advanced Applications

Advanced Manufacturing Components

The SLM manufacturing process delivers precision parts through controlled layer-by-layer construction, ensuring consistent quality and mechanical properties.

Production applications

Advanced Manufacturing Solutions

The SLM manufacturing process delivers precision parts through controlled layer-by-layer construction, ensuring consistent quality and mechanical properties.

Key advantages

Complex geometries: Intricate internal channels, overhangs, and assemblies impossible with traditional manufacturing.

Functional prototypes: Test mechanical properties and fit before investing in production tooling.

Custom tooling: Jigs, fixtures, and manufacturing aids tailored to specific production requirements.

End-use parts: Production components for aerospace, medical, automotive, and industrial applications.

SLM automotive components
SLM medical devices
SLM aerospace components
SLM complex geometries
Material Library

Available Materials

Choose from our range of high-performance materials optimized for SLM technology. Each material is carefully selected for superior performance, reliability, and finish quality.

Titanium Ti-6Al-4V Part
Metal

Titanium Ti-6Al-4V

Aerospace-Grade Lightweight Alloy

Titanium Ti-6Al-4V (Grade 5) is the most widely used titanium alloy in aerospace and automotive applications. This alpha-beta alloy offers an exceptional strength-to-weight ratio and excellent corrosion resistance.

Tensile Strength

1080 MPa

Elastic Modulus

114 GPa

Temp Resistance

350 °C

Compliance

ASTM F1472/ASTM F2924/ASTM F3302

Applications

Aerospace Structures/Precision Components/Automotive Racing/Sports Equipment

Inconel 718 Part
Available Material

Inconel 718

Engineering Grade Material

High-temperature nickel alloy with outstanding strength retention at extreme temperatures

Tensile Strength

See datasheet

Flexural Modulus

See datasheet

Temp Resistance

See datasheet

Applications

Turbine components/Aerospace engines/Heat exchangers/High-temperature applications

Stainless Steel 316L Part
Metal

Stainless Steel 316L

Marine-Grade Austenitic Stainless Steel

Stainless Steel 316L is the most popular 3D printed metal at Forge Labs for corrosion-resistant 3D printed parts. It combines high strength, excellent ductility, and strong chloride resistance, making it a go-to material for marine hardware, chemical processing equipment, food production components, and precision industrial assemblies.

Tensile Strength

640 MPa

Elastic Modulus

185 GPa

Temp Resistance

870 °C

Compliance

ASTM A240/UNS S31673/EN 1.4441

Applications

Industrial Components/Chemical Processing/Food Processing/Marine Applications

Aluminum AlSi10Mg Part
Metal

Aluminum AlSi10Mg

Lightweight High-Performance Metal Alloy

Aluminum AlSi10Mg is a casting alloy specifically optimized for Direct Metal Laser Sintering (DMLS) additive manufacturing. This versatile material combines the lightweight properties of aluminum with silicon and magnesium additions that enhance strength, hardness, and castability.

Tensile Strength

460 MPa

Elastic Modulus

75 GPa

Temp Resistance

300 °C

Compliance

DIN EN 1706 (EN AC-43000)/ASTM F3318/ISO 9001:2015

Applications

Aerospace Components/Automotive Systems/Heat Management/Industrial Equipment

Design Guidelines

SLM Design Guidelines

Critical SLM guidelines below are a primer only. Use the full guide for complete design requirements and edge-case rules.

Full design guidance for this technology is available in our design guide library.

Selective Laser Melting advantages
Technology Advantages

Why teams choose SLM

Selective Laser Melting offers unique advantages for modern manufacturing applications, delivering exceptional performance and versatility for both prototyping and production requirements. Key benefits include cost-effective manufacturing, superior material properties, and the ability to produce complex geometries that would be impossible or expensive with traditional manufacturing methods.

01Maximum Density
Complete powder melting achieves >99.9% density with minimal porosity
02Superior Fatigue Performance
Homogeneous microstructure provides excellent fatigue resistance for critical applications
03Fine Detail Resolution
Precise melt pool control enables fine features and excellent surface quality
04Material Excellence
Properties often exceed wrought materials due to fine grain structure
Instant Quote Tool

From Upload to Delivery

Upload files, configure manufacturing specs, and track production in one workflow built for engineering teams.

File upload interface
Uploading files

75% complete

Step 01

Upload CAD Files

Automated file checks before production

Drop your CAD files and receive immediate manufacturability feedback. Critical geometry and wall checks run as soon as files are uploaded.

  • Upload STEP, STL, OBJ, and production drawing files
  • Auto-detection for thin walls and trapped volumes
  • Instant design feedback before checkout
Industry Applications

SLM Applications Across Industries

Selective Laser Melting (SLM) supports real production workflows when teams need speed, repeatability, and geometries that are difficult to manufacture with conventional processes.

Explore the industry examples below to see typical part types and where this process is the best fit for performance, cost, and lead time.

Start a quote

Ready to manufacture your parts?

Upload your CAD files to get instant quotes for SLM 3D printing. Professional-grade manufacturing with fast turnaround times.

  • Instant pricing with automated manufacturability analysis
  • Production workflows built for repeatable quality
  • Engineering support from prototype to production
View Design Guidelines

Upload your CAD file

STL, STEP, OBJ, 3MF supported

Instant pricing and manufacturability feedback

6
Manufacturing technologies
50+
Engineering materials
1-500+
Part quantities
Frequently Asked Questions

SLM Questions & Answers

Common questions about SLM 3D printing technology. Can't find what you're looking for? Reach out to our technical team.