Atomfair CoCr01 (CoCrMoW) Cobalt-Chromium Alloy Powder

CoCr01 is a Co-based medical alloy powder, strengthened by solid solution with Cr, W and Mo. It offers good mechanical properties, corrosion resistance and biocompatibility. Suitable for SLM, EBM, used in dental and orthopedic medical markets.

Description

Medical-grade cobalt-chromium alloy powder with excellent mechanical properties and biocompatibility.

Chemical Composition (wt.%)
Co Balance
C โ‰ค0.35
Cr 24.5-28.5
Mo 4.5-6.5
W 4.0-6.0
Si โ‰ค1.0
Mn 0-2
Fe <0.5
N <0.1
H <0.2
Physical Properties
D10 (ฮผm) โ‰ฅ12
D50 (ฮผm) 25-35
D90 (ฮผm) โ‰ค53
Sphericity โ‰ฅ0.8
Apparent Density (g/cmยณ) โ‰ฅ4.0
Tapped Density (g/cmยณ) โ‰ฅ4.5
Flowability (s/50g) โ‰ค25
Mechanical Properties (Heat-treated)
Direction Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
XY โ‰ฅ1100 โ‰ฅ950 โ‰ฅ6.0
Z โ‰ฅ1000 โ‰ฅ750 โ‰ฅ10.0
Component Properties
Young’s Modulus (GPa) โ‰ฅ150
Thermal Expansion (ร—10-6K-1) 14.1ยฑ0.5
Metal-Ceramic Bond Strength (MPa) โ‰ฅ25
Vickers Hardness (HV10) โ‰ฅ300

Applications: Dental and orthopedic medical devices.

Processing Methods: SLM, EBM.