jis h4100 standard pdf

The Japanese Industrial Standard JIS H 4100 is a cornerstone document for the aluminum industry. As the principal specification for aluminum and aluminum alloy extruded profiles, it governs a significant portion of the manufacturing, quality control, and international trade of these materials. This comprehensive article explores everything you need to know about the JIS H4100 standard, from its technical scope and common alloys to practical advice on how to obtain the official PDF document.

For mechanical engineers, procurement professionals, and manufacturing hubs, retrieving the official guarantees international compliance across building frameworks, industrial machinery, and automotive components. Core Scope and Classification System

The of the four-digit code identifies the alloy series by its principal alloying element, which dictates its primary characteristics. The table below outlines the meaning of the first digit:

Searching for a free on random websites or file-sharing platforms is risky. Here’s why you should only rely on an official copy:

: Sets limits for tensile strength, proof stress, and elongation. For example, temper grade T4 values are typically confirmed after one month of natural aging. Chemical Composition