Specifications
Model: JIS 40kg
Standard: JIS E 1103-93
Weight: 40.9 kg/m
Material: U71Mn
Length: 6–12m, 12.5–25m, or customized lengths
Size * | Rail height(mm) A | Bottom Width(mm) B | Head Width(mm) C | Web Thickness(mm) t | Weight(kg/m) * |
40kgN(40N) | 140.00 | 122.00 | 64.00 | 14.00 | 40.9 |
Drawing
Contact Us
Hanzi is China's largest rail manufacturer. If you are interested in our rails or have any questions, please contact us for more information and a quote.
The JIS 40kg rail (also known as JIS 40N) is a heavy-duty railway rail designed to meet strict Japanese industrial standards. With a nominal weight of 40.9 kg/m, it offers exceptional load-bearing capacity and durability, making it suitable for demanding environments. Although less common than the JIS 37A rail, the 40N rail is widely used in mine tunnels, factory workshops, and specialized railways requiring high-strength infrastructure.
Hanzi offers a wide range of rails—including light rails, heavy rails (such as the JIS 40A), and crane rails—available in various standards and specifications.
Hanzi is one of China's largest manufacturers of steel sheet piles. It produces high-quality steel sheet piles in various types and sizes, widely used in port construction, offshore breakwaters, deep foundation pit support, integrated pipeline corridors, subways, bridges, tunnels, and other applications.
