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CoCr (Cobalt-Chrome)

cobalt-chrome. dental implants, wear-resistant parts. ISO 22674. €300–450/kg.

CoCr (Cobalt-Chromium-Molybdenum) is a corrosion-resistant + wear-resistant + biocompatible alloy. Dental implants standard per ISO 22674. Hip joint replacements, knee replacements.

When you need corrosion + wear + biocompatibility. Dental crowns/bridges, joint replacements, wear-resistant industrial parts.

FormulaCo60-65% + Cr28-30% + Mo5-7%
Density8.3 g/cm³
Tg (glass transition)1495°C
Nozzle temp0–0°C
Bed temp0–0°C
EnclosureDMLS/SLM chamber with argon atmosphere
Difficulty★★★★★: expert (industrial)

Engineer, author of The Big Book of 3D Printing and additive manufacturing expert

Properties

FormulaCo60-65% + Cr28-30% + Mo5-7%
Density (g/cm³)8.3
Tg (°C)1495
Print ease (0-10)1
Tensile (0-10)9
Flexibility (0-10)3
Impact resistance (0-10)7
Heat resistance (0-10)7
UV resistance (0-10)10
Chemical resistance (0-10)9
Cost (0-10)1
Safety (0-10)4
Finishing (0-10)8
Bed adhesion (0-10)9
Accuracy (0-10)10

Property comparison

PropertyCoCr (Cobalt-Chrome)AlSi10MgCopper (Cu)Inconel 718
Print ease1111
Tensile97510
Flexibility3563
Impact resistance7568
Heat resistance77510
UV resistance10101010
Chemical resistance9659
Cost1111
Safety4344
Finishing8887
Bed adhesion9978
Accuracy10999

Compatible printers

Compatible printers: 63

M 290EOS M 400TruPrint 3000M 400-4SLM 500SLM 280Metal XStudio System 2