Jagtar singh & sons [india] provides manufactures honed and burnished cylinder tubes. These honed & burnished cylinder tubes y are offered manufactured from cold drawn seamless tubes. Specifications of honed & burnished cylinder tubes include: straightness - 0.1/1000 mm; id tolerance - h8 and h9; surface roughness - ra 0.3 micron max; sizes available - id 25 to od 40 mm, length 3000 mm, id 50 to od 300 mm, length 6000 mm; mechanical properties [based on 10 x 10 mm specimen] - tensile strength > N 600/mm2, yield point >N 520/mm2, elongation - 12%, weldability -according to the common welding system [carbon equivalent 0.45].
