procurement of steel section items . total quantity as per nit . , m . s . sheet 3mm or m . s . sheet 3 . 15 mm ( is:2062 gr . a ) , m . s . sheet 6mm ( is:2062 gr . a ) , m . s . sheet 16mm ( is: 2062 gr . a ) , m . s . sheet 20 mm ( is:2062 gr . a ) , m . s . sheet 40mm ( is: 2062 gr . a ) , m . s . sheet 63 mm ( is:2062 gr . a ) , m . s . angle 25x25x6mm ( is 2062 gr . a ) , m . s . angle 50x50x6mm ( is 2062 gr . a ) , m . s . angle 75x75x8 mm ( is 2062 gr . a ) , m . s . angle 100x100x8mm ( is 2062 gr . a ) , m . s angle 65x65x8mm ( is 2062 gr . a ) , ss sheet 3mm gr . -ss-409 , ss sheet 10mm gr . -ss-409 , m . s channel 100x50x6mm ( is 2062 gr . a ) , carbon steel chequired plate 6mm ( is 3502 )