Up until the last time, we introduced topics such as Wh…
Table of Contents What is high-tensile strength stee…
※）Please note that the content of this article represen…
※）The contents of this article reflect our views and do…
Hello, I would like to briefly explain about JIS G 3…
Hello !! This is Kumagai Specialty Steel Co,ltd. There …
Good morniing! If you want to be harder, more wear resi…
Please inquire for other kinds of special steel,in addition to other processing techniques.
Contact
![SM material: Rolled steel for welded structures, JIS G3106 [SM490 material]](https://www.kumagai-steel.co.jp/wp/wp-content/uploads/2025/02/noimage-1024x576.png)
