SLM Printed Cobalt-Chrome RPD Frameworks

Precision removable partial denture frameworks with superior fit, strength, and biocompatibility

Our Selective Laser Melting (SLM) printed cobalt-chrome RPD frameworks deliver exceptional accuracy, consistent quality, and optimal patient comfort for removable partial denture applications. Fabricated directly from your digital design files using advanced metal additive manufacturing technology, these frameworks eliminate the dimensional inconsistencies, porosity, and casting defects associated with traditional wax-up and casting methods while ensuring perfect fit and long-term durability.

Technical Specifications

Manufacturing Technology: Selective Laser Melting (SLM)

Material: Medical-grade Ethos Cobalt-Chrome Alloy (CoCr)

File Format Compatibility: STL, OBJ, PLY, DCM

Turnaround Time: 3-5 business days (standard); rush available

Material Composition & Properties

Ethos Alloy Composition:

• Cobalt (Co): 62.9%
• Chromium (Cr): 24.6%
• Molybdenum (Mo): 4.8%
• Tungsten (W): 5.6%
• Silicon (Si): 1.1%
• Iron (Fe): <1.0%
• No Nickel, Beryllium, or Cadmium

Mechanical Properties:

• Relative Density: ~100% (fully dense)
• Density: 8.60 g/cm³
• Proof Strength: 550 MPa
• Ultimate Tensile Strength: 1100 MPa
• Young's Modulus: 200 GPa
• Percent Elongation: 7%
• Vickers Hardness: 370 HV10
• Melting Interval: 1410-1450°C

Key Benefits

Superior Fit - SLM technology produces frameworks with exceptional accuracy, eliminating the dimensional changes and distortions inherent in traditional wax-up, investing, and casting procedures

Hypoallergenic Material - Nickel-free, beryllium-free, cadmium-free composition eliminates the most common sources of metal allergies and sensitivities

Design Freedom - Complex geometries, integrated mesh patterns, custom clasp designs, and optimized connector paths easily achieved without traditional fabrication limitations

Reduced Laboratory Time - Eliminates wax-up, spruing, investing, casting, divesting, and finishing labor

No Casting Defects - Eliminates porosity, shrinkage porosity, incomplete casting, fins, nodules, and surface irregularities

Optimal Clasp Retention - Precise undercut engagement with consistent retentive force and excellent flexibility

Thin, Lightweight Design - Optimized framework thickness reduces bulk while maintaining necessary strength, improving patient comfort

Biocompatible & Stable - Excellent tissue compatibility and corrosion resistance ensure long-term patient health

Cost-Effective - Eliminates casting failures, remakes, and extensive finishing time while reducing material waste

Surface Treatment & Finishing Options

• Sandblasted – Standard Finish
• Polished – additional fee and time

Advantages For Dental Laboratories:

• Elimination of time-consuming wax-up procedures
• Consistent quality reduces remakes and adjustments
• Digital workflow integration with CAD software
• No casting equipment, investment materials, or burnout required
• Reduced material waste and labor costs
• Scalable production for high-volume
• Ability to archive digital designs for future reference or remakes

Design Service Available

Rush Service: 2-3 business day production available for urgent cases

Transform your digital designs into precision metal RPD frameworks that deliver predictable outcomes, long-term durability, and exceptional patient satisfaction.

Ethos CoCr alloy contains no Nickel, Beryllium, or Cadmium.
Composition: Co 62.9% - Cr 24.6% - Mo 4.8% - W 5.6% - Si 1.1% - Fe < 1.0%