Established by the Japanese Industrial Standards Committee (JISC) , JIS H 4100 specifies the requirements for extruded profiles made from aluminium and its alloys. These shapes are used across a vast array of industries, from high-rise building facades to automotive components and consumer electronics. Key Specifications Covered
Aluminum extrusions manufactured to this standard are highly versatile and utilized across several major sectors:
The official JIS H4100 standard PDF can be obtained through several legitimate channels: jis h4100 standard pdf
No. JIS standards are copyrighted. Free PDFs found online are either unauthorized scans (outdated or low-quality) or for evaluation only. Some libraries or university subscriptions may offer viewing access, but not download rights.
The most authoritative source. The JSA sells individual PDFs (with a digital watermark) and annual subscriptions. Prices typically range from ¥10,000 to ¥30,000 JPY (~$70–$210 USD) depending on membership status. JIS standards are copyrighted
The standard categorizes aluminium alloys based on their chemical composition and heat treatment. The most common alloy series governed by JIS H4100 include:
Searching for a free on random websites or file-sharing platforms is risky. Here’s why you should only rely on an official copy: The most authoritative source
For comprehensive cross-referencing, reference materials such as the “Handbooks for Cross-Reference of Chinese and Foreign Aluminum and Aluminum Alloy Grades” are available, covering comparisons between China (GB), Japan (JIS), India, Russia, Germany, France, the UK, the US, ISO, and EN standards.