Jis E 1101 Pdf ((hot)) Jun 2026
It focuses on non-treated steel , which refers to carbon manganese steel rails that have not undergone specialized heat treatment (like head hardening) 1.2.1 . Key Technical Aspects of JIS E 1101:2001 The 2001 standard covers several critical specifications:
JIS E 1101 refers to a standard defined by the Japanese Industrial Standards (JIS) for railway rolling stock, specifically for the "General requirements for railway rolling stock." This standard encompasses various aspects of design, manufacturing, testing, and maintenance for railway vehicles to ensure safety, performance, and interoperability.
Each rail is stamped with:
Strictly capped at ultra-low percentages to prevent brittle failures and hot-shortness. Heat Treatment Categories jis e 1101 pdf
and special rails used for switches and crossings. It primarily specifies the technical delivery requirements, dimensions, and material quality for non-treated steel rails used in permanent ways. Key Specifications and Use Cases
| Element | 37kg Rail | 40kgN Rail | 50kgN & 60kg Rail | | :--- | :--- | :--- | :--- | | | 0.55 - 0.70% | 0.63 - 0.75% | 0.63 - 0.75% | | Silicon (Si) | 0.15 - 0.35% | 0.15 - 0.30% | 0.15 - 0.30% | | Manganese (Mn) | 0.60 - 0.90% | 0.70 - 1.10% | 0.70 - 1.10% | | Phosphorus (P) | 0.045% max | 0.030% max | 0.030% max | | Sulfur (S) | 0.050% max | 0.025% max | 0.025% max |
The standard specifies the dimensions and tolerances for steel rails, including: It focuses on non-treated steel , which refers
While both standards emphasize stringent safety and metallurgical purity, their geometric profiles differ. For example, the European 60E1 (UIC 60) profile has a slightly different base width and head radius compared to the JIS 60 profile.
The most commonly referenced and current version is , though it has been confirmed and updated since then. When purchasing, be aware that you should also look for any amendments.
JIS E 1101 is the Japanese Industrial Standard for Flat Bottom Railway Rails Heat Treatment Categories and special rails used for
Inspired by the detailed specifications of JIS E 1101, Akira and his team decided to develop a new, improved design for the rail joints that would not only meet but exceed the standard's requirements. They worked closely with manufacturers and other engineers, using the JIS E 1101 as a foundation to guide their development process.
: Specified for railway mainlines, urban metros, and suburban transit networks .
Each profile includes detailed data tables for: