Metals Codes
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WARNING: Machine tools present a safety hazard. Improper operation can result in severe injury. These topics are for non-laboratory study only and are not to be used in conjunction with the operation of any tool or machine described herein. Never use a machine tool without the supervision of a qualified instructor.
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.
Engineering and Manufacturing books

label: standards, UNS, AISI,ASTM, ASE, coding, steel, stainless steel, tool steel, aluminum, copper, austenetic, martensitic, ferritic, precipitatin hardening