5550
The wide usage of Inconel 718 alloy is based on its fusion weldability and its availability in many different forms including cast , wrought and powder .
 Inconel 718 alloy, fusion, cast, wrought, powder
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:
 Inconel 718 alloy, fusion, cast, wrought, powder