Steel sheet 2 mm thick in std. width & length to specn. is: 2507-1975 grade-3, designation 65 c6 (harde,steel round 25mm dia std. length to specn: is: 5517-1993. grade 40ni6cr4mo3, lrs 100,steel sheet 5mm is: 2062-2011 grade e 410 a.,steel round 22mm to specn. is: 5517-1993, gd. 35 mn6 mo3.,steel round bar 22 mm dia. in std. length to specn. 5517-1993, grade 40 n i6 cr4 m03. supply condition:,steel round 16mm dia x 1000mm or its multiple length to is: 5517-1993, grdae 40 ni6 cr4 mo3 (lrs-30) .,steel rd 45mm dia in std length to spcn. is: 5517-1993, gd. 40 ni 6 cr 4 mo 3 (lrs-63) supply condn: -as