BUREAU OF INDIAN STANDARDS

Type/Size/Grade/Variety and Brand Name for CML No.       4100048471

Date : 01-04-2025


Brand Name :

Type/Size/Grade/Variety :

Grade Designation Size ISH290S ISH310S ISH330S ISH360S ISH370S Structural Steel Thickness from 1.2mm to upto & including 32mm, Width from 700mm to upto & including 2200mm ISH440R ISH490R ISH540R ISH590R High Strength Structural Seel(HSLA type Grade Designation Size Width ISH290S ISH310S ISH330S ISH360S ISH370S Structural Steel Thickness from 1.2mm to upto & including 32mm Width from 600mm to utpo & including 2200mm Excluding Si-Killed & Al-Si Killed. ISH440R ISH490R ISH540R ISH590R (High Strength Structural Steel) HSLA type Grade Designation Size Width ISH290S ISH310S ISH330S ISH360S ISH370S Structural Steel Thickness from 1.2mm to upto & including 32mm Width from 600mm to utpo & including 2200mm Excluding Si-Killed & Al-Si Killed. ISH440R ISH490R ISH540R ISH590R (High Strength Structural Steel) HSLA type