tender for supply of ir52 rails and its fixing accessories for stacker & reclaimer machines track path on conveyor 54 , supply of ir52 rails and its fixing accessories for stacker & reclaimer machines track path on conveyor 54 as per the drawing enclosed. , ir 52 rails (12.6) metre in length, weight : 655 kg material: irs t-18 rail steel , foundation bolt with 2 nuts (m20 x 320) material : en8 , base plate of size 220 x 200 mm material: mild steel , rail fixing clamp with oval washers material: cast steel , rail fixing hsfg bolt and nuts (m20 x 80 mm) material: 10.9 grade , rail fish plate material: cast steel (1 set consist of 2 nos) , rail fish bolt & nut with 2 washers material: g.i