5196
For this study , four common l-PBF metal powders were selected : Inconel 718 , Ti6Al4V , AlSi10Mg and Scalmalloy .
 l-PBF, powders, Inconel 718, Ti6Al4V, AlSi10Mg
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 l-PBF, powders, Inconel 718, Ti6Al4V, AlSi10Mg