Wall Thickness Table

Outer diameter dimensions and wall thickness are critical factors affecting the performance and applicability of tubing. As a professional steel pipe supplier and manufacturer, we are committed to providing customers with accurate and reliable product information to meet diverse industrial requirements. This article will focus on the outer diameter dimensions and wall thickness standards for American Standard pipes, offering you clear reference guidelines. Through an in-depth analysis of these standards, we aim to assist you in making more precise decisions when selecting and procuring steel pipes.

In steel pipe specifications and dimensions, Schedule (SCH) denotes the pipe wall thickness, serving as a key factor in determining the pipe’s pressure rating and strength. A higher Schedule number indicates thicker pipe walls and greater pressure-bearing capacity.