90.20 Standard under periodical review Oct 15, 2024
CEN
CEN/TC 459/SC 3 Structural steels other than reinforcements
European Norm
77.140.10 Heat-treatable steels | 77.140.50 Flat steel products and semi-products
This document specifies technical delivery conditions for flat and long products of hot rolled weldable fine grain structural steels in the thermomechanical rolled condition in the grades and qualities given in Tables 1 to 3 (chemical composition) and Tables 4 to 6 (mechanical properties) in thickness ≤ 150 mm.
The steels specified in this document are especially intended for use in heavily loaded parts of welded structures such as, bridges, flood gates, storage tanks, water supply tanks, etc., for service at ambient and low temperatures.
PUBLISHED
EN 10025-4:2019+A1:2022
90.20
Standard under periodical review
Oct 15, 2024