|1: Metals Standards: World wide standards
2: The Unified Numbering System: How the UNS works by incorporating AISI, ASTM, and ASE standards
3: The AISI/SAE Steel Designation System: The traditional steel coding system with samples of UNS conversions
4: Stainless Steel Codes: AISI/SAE system converted to UNS.
5: Tool Steels: AISI converted to UNS.
6: Aluminum Codes: IADS system and the conversion to UNS
7: Copper Alloy Codes: Brass and Bronze specifications and the UNS code.