BUREAU OF INDIAN STANDARDS

Type/Size/Grade/Variety and Brand Name for CML No.       4100047368

Date : 01-04-2025


Brand Name :

Type/Size/Grade/Variety :

Grade Designation Size ISH290S ISH310S ISH330S ISH360S ISH370S ISH400S ISH410S ISH440S ISH490S Structural Steel Thickness from 1.2mm to upto & including 25.4mm, Width from 600mm to upto & including 1950mm ISH320LA ISH360LA ISH390LA ISH410LA ISH430LA ISH450LA ISH480LA ISH500LA ISH550LA ISH600LA ISH650LA ISH750LA High Strength Low Alloy (HSLA) Steel –High Yield ratio type steel ISH440R ISH490R ISH540R ISH590R High Strength Structural Steel (HSLA) type ISH440F ISH540F ISH590F Ferrite- Bainite steel (Hole expansion type)