ST. SQUARE 75MM TO SPECN. IS: 4367- 1991 40Ni6 Cr4, Mo3, RS- 100, STEEL SHEET 3MM STD. LENGHT & WIDTH, TO IS: 5986- 2011 GRADE = 205, STEEL SHEET 3MM STD., LENGTH & WIDTH IS: 5986- 2011, GRADE 205, STEEL TUBE, 42. 4MM O/ S DIA. X31. 6MM I/ S DIA., ARE FINISH SIZE AS PER, DRG. TO SPECN. IS: 3601- 2006, DESIGN, STEEL ROUND, BAR 45 MM DIA IN STD. LENGTH TO MATL. IS: 5517- 93, Grade 40C8 AS ROLLED/ ANNEALED, STEEL ROUND 28MM, DIA IN STD. LENGTH TO SPECN. NO. BS: 970 PT.- 1 1983, GD. 080 M40 SUPPY CONDITION: NORMALI, 22MM TO SPECN. IS: 5517- 1993, Gd. 35 Mn6 Mo3