CoCr SP2 (Metal / Cobalt-chromium alloys)

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Material

Vendor

EOS

Description

Cobalt chrome with heat treatment
For production of Porcelain-Fused to Metal (PFM) dental restorations (crowns, bridges, etc.). Class IIa medical device in accordance with annex IX rule 8 of the MDD 93/42/EEC. Composition corresponds to “type 4” CoCr dental material according to EN ISO 22674. Design the restorations with a minimum wall thickness of 0.4 mm to 0.5 mm.

Standards

EN ISO 22674

State of starting material

powder

Properties, applications and appearance

Field of application

Rapid Manufacturing


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Process

Manufacturing process

Laser Melting
Parts are built in a metal powder bed through a laser (or lasers) melting the metal powder layer-by-layer. Synonyms: Selective Laser Melting, SLM, Direct Metal Laser Sintering, DMLS, Laser Cusing

Physical, mechanical and thermal properties

Physical Properties

specific density: 8.5 g/cm3
relative density: 100 %

Mechanical Properties

ultimate tensile strenght: 1,350 MPa
yield stress Rp 0.2%: 850 MPa
tensile modulus (Young's / E- ): 200,000 MPa
elongation at break: 3 %


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Data source: EOS

ATTENTION: The presented values are provided by the material manufacturers and are only indicative. Realized material properties may differ from these value for several reasons. Additively does not guarantee the correctness of this information in any way.