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K491 (M91) Alloy Powder

Catalog ACAM-AP-A044
Description K491 (M91) alloy has good microstructure stability and good casting process performance, suitable for the production of 850 °C below the turbocharger blades and other high temperature parts.
Density 7.75 g/cm3
Application Selective laser melting (SLM)
Feedstock for additive manufacturing processes such as electron beam melting (EBM)
Additives for special applications
Feature High powder sphericity, smooth surface, high material purity, low oxygen content, uniform particle size distribution, good flowability, high apparent density, high vibration density
Melting Temperature 1160-1320 °C
Morphology Spherical
Packing Type As per customer requirement
Particle Size 5-15 μm, 15-45 μm, 15-53 μm, 45-105 μm, 45-150 μm, or customizable
Processing Method Atomization
Storage Conditions K491 (M91) alloy powder should be well sealed and stored in a cool and dry place, avoiding direct light.