How to Read ASTM, AMS, and UNS Material Callouts on a Drawing
What ASTM, AMS, and UNS Callouts Tell a Machine Shop to Buy A drawing note reads “6061-T6 per ASTM B221.” To the engineer, that names the material. To the shop
October 22, 2026
What ASTM, AMS, and UNS Callouts Tell a Machine Shop to Buy A drawing note reads “6061-T6 per ASTM B221.” To the engineer, that names the material. To the shop
CMM Inspection Reports: How to Read and Understand Results A CMM inspection report is the primary document that tells you whether a precision machined part conforms to its drawing. If
Quality management certifications often appear as mere checkboxes in vendor selection processes, but they represent far more than marketing credentials. According to the International Organization for Standardization (ISO), over one
What AS9120D Certification Means for Aerospace Buyers Sourcing Precision Components When sourcing precision components for aerospace applications, supplier certifications matter — not as marketing credentials, but as evidence that a
Aerospace suppliers estimate cost on machined titanium and aluminum components using two material-specific factors: buy-to-fly ratio and machine hours per cubic inch removed. Here is how those inputs build a quote, and what buyers can still influence.
Material selection determines whether a precision-manufactured component succeeds or fails in its application. Every material brings unique mechanical properties, machinability characteristics, and performance limitations that directly impact the final product’s