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Different grades of stainless stee ludes , Martensitic stainless steel , Ferritic stainless steel , Austenitic stainless steel , superferritic stainless steel plex stainless steel , precipitation hardening stainless steel and super austenitic stainless steel .
 material: Martensitic stainless steel; material: Ferritic stainless steel; material: Austenitic stainless steel; material: superferritic stainless steel; material: stainless steel; manufacturing process: precipitation hardening; material: steel; material: austenitic stainless steel
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: Martensitic stainless steel; material: Ferritic stainless steel; material: Austenitic stainless steel; material: superferritic stainless steel; material: stainless steel; manufacturing process: precipitation hardening; material: steel; material: austenitic stainless steel