ASTM B88 & B280 Explained: Copper Tubing Standards for Plumbing & HVAC
ASTM B88 vs. B280 Copper Tubing: What’s the Difference? If you’re working with copper tubing for plumbing or HVAC applications, you’ve likely seen references to ASTM B88 and ASTM B280. But what do these standards actually mean — and how do they...