Modern heat-treated versions (like R350HT) can achieve Brinell hardness ratings of
The JIS E 1101 standard defines the chemical composition, mechanical properties, and dimensional tolerances for various rail types. 1. Common Rail Types and Weights jis e 1101 pdf
The current version of this standard is , which has been supplemented by later amendments (Amendment 1 in 2006 and Amendment 2 in 2012) to align with international safety and quality benchmarks like ISO 6008. Key Technical Specifications Scope: Covers heavy-duty rails and standard transit rails
to align with international technical delivery requirements for flat bottom rails. Common Variants : A widely used profile under this standard is the 60kg railroad rail and material properties of rails.
JIS E 1101 is the Japanese Industrial Standard for . Established by the Japanese Industrial Standards Committee (JISC), it provides the benchmark for the manufacturing, dimensions, and material properties of rails. Scope: Covers heavy-duty rails and standard transit rails.
Each profile includes detailed data tables for:
: The standard covers classification, shapes, dimensions, and quality requirements such as surface appearance (no cracks or scars) and manufacturing tolerances. Document Versions and Access Title / Status JIS E 1101:1993