JIS 40KGN Steel Rail Profile
JIS 40KGN Steel Rail, also known as "JIS 40kgN rail" or simply "JIS 40N rail," conforms to Japanese Industrial Standards (JIS) for railway applications. This 40kg N (40N) rail has a weight of 40.9 kg/m, with a rail height of 140.00 mm. It features a bottom width of 122.00 mm, a head width of 64.00 mm, and a web thickness of 14.00 mm, making it ideal for applications requiring high strength and stability in railway tracks. We are dedicated to offering light rails, heavy rails, crane rails, rail accessories, and profiles. Our light rails come in weights from 8kg to 30kg, whereas our heavy rails range from 38kg to 60kg. Crane rails include specifications like QU70, QU80, QU100, and QU120. All our products are obtained from leading domestic steel mills to guarantee quality at competitive rates. Our facilities support comprehensive storage and processing, including cutting, straightening, drilling, and bending services tailored to customer requirements.
JIS 40KGN Steel Rail dimension
| Size
* |
Rail height(mm)
A |
Bottom Width(mm)
B |
Head Width(mm)
C |
Web Thickness(mm)
t |
Weight(kg/m)
* |
| 9kg | 63.50 | 63.50 | 32.10 | 5.90 | 8.94 |
| 10kg | 66.67 | 66.67 | 34.13 | 6.35 | 10.10 |
| 12kg | 69.85 | 69.85 | 38.10 | 7.54 | 12.20 |
| 15kg | 79.37 | 79.37 | 42.86 | 8.33 | 15.20 |
| 22kg | 93.66 | 93.66 | 50.80 | 10.72 | 22.30 |
| 30kg(30A) | 107.95 | 107.95 | 60.33 | 12.3 | 30.10 |
| 37kg(37A) | 122.24 | 122.24 | 62.71 | 13.49 | 37.20 |
| 40kgN(40N) | 140.00 | 122.00 | 64.00 | 14.00 | 40.9 |
JIS 40KGN Steel Rail Profile
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