Tender For bid to ras supply of brass tube cuzn37 soft in half hard condition, as per is 407-1981, table-2, od 2. 0mm x 0. 25mm thk , brass strip. cu zn 37 in soft condition 1. 5x300mm , brass rod ( l63 gost 15527-70) is: 291-77, grade-i half hard 'condn. ' dia 8mm , cold rolled brass strip cuzn37 'o' is: 410-77 0. 2mm thick , cold rolled brass strip cuzn37'o' is: 410-77 0. 5mm thick , brass sheet cu zn 37 in half hard condition. sheet: 0. 5x355x2000