and special rails used for switches and crossings. It primarily covers rails made from non-treated steel and serves as a technical benchmark for rail infrastructure across Japan and East Asia. World Iron & Steel Co.,Ltd Scope and Classification
While summaries are helpful, an official PDF copy is necessary for: jis e 1101 pdf
Verifying that a shipment of steel meets Japanese law. and special rails used for switches and crossings
, though specialized head-hardened rails can reach much higher levels for heavy-haul tracks. Typical Dimensional Characteristics Height (mm) Base Width (mm) Head Width (mm) Web Thickness (mm) 122.24122.24 122.24122.24 62.7162.71 13.4913.49 40N 140.00140.00 122.00122.00 64.0064.00 14.0014.00 50N 153.00153.00 127.00127.00 65.0065.00 15.0015.00 60 174.00174.00 145.00145.00 65.0065.00 16.5016.50 jis e 1101 pdf