By Country:
				
			
            
				By Standard:
				
			
             
				By Microstructure:
				
            		 - Whole
- Austenite
- Austenitic-Ferritic(Duplex steel)
- Ferrite
- Cementite
- Pearlite
- Martensite
- Precipitation-Hardening
- Ferrite-Pearlitic
- Pearlitic
- Bainite
- Martensite-Ferrite
- Austenitic-Martensite
| Category | Steel grade | Standard | Country | Application | 
|---|
