Accura Sapphire (Plastic / Photopolymer)

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3D Systems


High-resolution material for accurate master patterns for jewelry manufacturing. Microcasting applications; low ash formation.

State of starting material


Properties, applications and appearance

Field of application

Rapid Prototyping, Rapid Tooling

As master pattern for casting applications

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Manufacturing process

Parts are built from a liquid photopolymer in a vat which is selectively cured by light-activated polymerization. Synonyms: SLA

Physical, mechanical and thermal properties

Physical Properties

specific density: 1.18 g/cm3

Mechanical Properties

ultimate tensile strenght: 20 - 24 MPa
tensile modulus (Young's / E- ): 910 - 1,110 MPa
flexural modulus: 1,080 - 1,420 MPa
flexural strenght: 28 - 38 MPa

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Data source: 3D Systems

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.