435
However , using irregularly shaped Ti-6Al-4V powder from the Hydride-Dehydride ( HDH ) process is more economical because fewer processing steps are required and it can use recycled material as feedstock .
 Ti-6Al-4V powder, process, recycled material, as
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:
 Ti-6Al-4V powder, process, recycled material, as