Jis E 1101 Pdf !!top!! Jun 2026

Covers standard flat-bottom rails (like the common 50kgN and 60kg rails) and specialized profiles for rail turnouts.

High-capacity profiles designated as 50N (approx. 50.4 kg/m) and 60N (approx. 60.8 kg/m). These are engineered for mainline networks and high-frequency commuter rail. jis e 1101 pdf

Minimums often set at ≥370 MPa (for basic grades) up to ≥880 MPa. Common Types Includes 37A, 40N, 50N, and 60kg profiles. Applications Covers standard flat-bottom rails (like the common 50kgN

Provides precise tolerances for the rail head, web, and base to ensure compatibility with rolling stock and fastening systems. Where to Find the PDF jis e 1101 pdf