1798
Having said that , current AM materials like Ti-6Al-4V , 316 stainless steel and CoCr alloys , etc .
 material: AM materials; material: Ti-6Al-4V; material: stainless steel; material: CoCr alloys
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 material: AM materials; material: Ti-6Al-4V; material: stainless steel; material: CoCr alloys