"Pipe" and "tubing" get used interchangeably all the time — but if you're sourcing materials for a construction, fencing, or fabrication project, knowing the difference can save you money and prevent a costly mismatch. The Core Difference: How They're Measured Pipe is traditionally measured by nominal pipe size (NPS), which refers to a rough inside diameter, not the actual outer dimension. A "2-inch pipe" from a standard plumbing supplier doesn't actually measure 2 inches any

If you've never bought materials at an online auction before, the process can feel unfamiliar — but it's actually simpler than most people expect. Here's what to know before you place your first bid on MaterialBid. Step 1: Create Your Account Registration is instant. Head to the MaterialBid website, fill out a short sign-up form, and you're ready to browse listings. During sign-up, you'll also see a checkbox to opt into email updates — check that box when new materials come i