Project Description

JIS 40N Steel Rail
- Standard: JIS E1103-91/JISE 1101-93
- Grade: 55Q, 50Mn, U71Mn
- Rail Heigth: 140.00mm
- Bottom Width: 122.00mm
- Web Thickness: 14.00mm
- Head Width: 64.00mm
- Length: 5m~12m
- Place of Origin: China
- Brand Name: GLORY RAIL
- Model Number: 40kgN (40N) Steel rail
- Type: JIS 40KGN steel rail, JIS 40N steel rail
- Application: Railway Rail, Mine tunnel use
- Weight: 40.9kg/m
- Secondary Or Not: New
- Bolt Hole Diameter: JIS standard
- Product name: JIS 40kgN steel rail, JIS 40N steel rail
- Usage: Train railroad line, Mine tunnel, etc.
- Certificate: ISO9001:2008
- Material: 55Q, U71Mn, 50Mn
- Key words: heavy rail
For product pricing, customization, or other inquiries:
JIS 40N Steel Rail
JIS 40N is a kind of Japanese standard heavy rail, the weight per meter is 40.9 kgs. It is mostly used for the transportation of larger mine roadways and factory workshops, crane hoisting equipment, and the laying of special railway lines.
Japanese standard rails are wildly used in some projects around the world. JIS 37A is the most widely used. Compare to JIS37A, JIS40N is uncommon.
Glory Rail is a rail supplier that has large stocks. we supply all types of steel rails, including different standard railroad track, crane rails, and flat bar rail etc.
Specification:
Size: JIS 40kgN (40N)
Length: 5-12m or other length according to customers’ requirement
Material: 55Q, 50Mn, U71Mn
Standard: JIS E1103-91/JISE 1101-93
…………………………………………………………………………………………………………………………………………………………………………………………..
55Q | Mechanical property | Chemical composition(%) | |||||||||
Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | |||
MPa ≥ | kg/mm² ≥ | MPa ≥ | kg/mm² ≥ | min | HBW ≥ | ≤ | ≤ | ||||
685 | 69 | 197 | 0.50-0.60 | 0.15-0.35 | 0.60-0.90 | 0.040 | 0.040 |
……………………………………………………………………………………………………………………………………………………………..
50Mn | Mechanical Property | Chemical Composition | ||||||||||||
Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | Cr | Ni | Cu | |||
MPa | kg/mm² | MPa | kg/mm² | min | HB | ≤ | ≤ | ≤ | ≤ | ≤ | ||||
≥390 | ≥40 | ≥645 | ≥66 | 13% | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | 0.25 | 0.25 | 0.25 |
…………………………………………………………………………………………………
U71Mn | Mechanical Property | Chemical Composition | ||||||||||||
Yield strength | Tensile strength | Elongation | Hardness | C | Si | Mn | S | P | Cr | Ni | Cu | |||
MPa | kg/mm² | MPa | kg/mm² | min | HB | ≤ | ≤ | ≤ | ≤ | ≤ | ||||
≥880 | 9% | 0.65-0.76 | 0.15-0.35 | 1.10-1.40 | 0.030 | 0.030 | 0.25 | 0.25 | 0.25 |
……………………………………………………………………………………………………………………………………………………………………………………………

GLORY RAIL steel rail drawing
Heavy Rail
Standard: JIS E1103-91/JISE 1101-93
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 |
Size * | Rail height(mm) A | Bottom Width(mm) B | Head Width(mm) C | Web Thickness(mm) t | Weight(kg/m) * |
50kg (50PS) | 144.46 | 127.00 | 67.87 | 14.29 | 50.4 |
50kgN(50N) | 153.00 | 127.00 | 65.00 | 15.00 | 50.4 |
60kg | 174.00 | 145.00 | 65.00 | 16.50 | 60.8 |
CR73 | 135.00 | 140.00 | 100.00 | 32.00 | 73.30 |
CR100 | 150.00 | 155.00 | 120.00 | 39.00 | 100.20 |
……………………………………………………………………………………………………………………………………………………………………………………………
In order to better serve the different needs of customers, our technical team is available to provide advice and support, helping every customer to optimize their rail selections to minimize life cycle costs. We supply suitable rail parts, like fish plates, rail clips, bolts and nuts. We supply rail processing, like 45 degree mitre cut, welding process, milling process, special profile processing, etc. Our engineer help customer to design railroad line according to requirements, and build mining railroad line and crane moving line. The technical support provided by Glory Rail can ensure that every rail we deliver provides optimum performance throughout its service life.
If you are interested in this products, pls feel free to contact us, we will give you the quote in the shortest possible time!