Specifying Heat Treatment on Engineering Drawings: What to Call Out and Why
How to specify heat treatment on engineering drawings — material grade, process, hardness, case depth, and documentation requirements. Avoiding common specification errors. UTEC Industrial.
Specifying Hardness with Tolerance: HRC, HB, Surface vs. Core
How to specify hardness on an engineering drawing — HRC vs HB scale selection, tolerance width, surface vs core, test location, and avoidable spec mistakes.
Heat Treatment Standards Reference: ASM, SAE, AMS, MIL-H, ASTM, ASME
Lookup reference for heat treatment standards — ASM Handbook, AMS 2750/2759, MIL-H-6875, ASTM, SAE, and the ASME/AWS PWHT codes buyers see on drawings.