The JIS H4100 standard offers several benefits to manufacturers, users, and regulatory bodies, including:
Note: For international trade, it is crucial to verify if the "Special Class" or "Ordinary Class" requirements in JIS H4100 align with ASTM or EN specifications. Conclusion jis h4100 standard pdf
The standard outlines various testing methods to ensure the quality and performance of aluminum and aluminum alloy products, including: The JIS H4100 standard offers several benefits to
On January 1, 1991, the standard officially replaced traditional measurement units with the International System of Units (SI) Recent Revision (2022): The current active edition is JIS H 4100:2022 , which superseded the 2015 version on December 20, 2022. What the PDF Contains The standard divides extrusions into and "Special Grade"
JIS H 4100 is famous for its rigorous classification of dimensional tolerances. The standard divides extrusions into and "Special Grade" (特殊級) , each with progressively tighter precision requirements.
The JIS H 4100 includes alloys from the 1000 to 7000 series. The 6000 series (Al-Mg-Si alloys) are the most widely used for extrusion, while the 7000 series (Al-Zn-Mg alloys) offer high strength for demanding applications. A comparison of key alloys is presented below:
