RT-Environmental declaration Hot rolled steel plates, sheet and coils 1(2) 22.13 (House 2000) Valid until 09.05.2008 Nr 2 Hot rolled steel plates, sheet and coils Rautaruukki Oyj Suolakivenkatu 1, FIN-00811 HELSINKI Phone +358 20 5911 www.ruukki.com
[email protected] 1. PRODUCT SPECIFICATION Hot-rolled steel plates, sheets and coils made by Ruukki and used in the manufacture of construction products. They include welded profiles, hollow sections, cold roll-formed sections and steel pipe piles. Product description Hot-rolled steel plates, sheets and coils are made at the plate mill and strip mill of Ruukki’s Raahe Steel Works. The plate mill produces plates in the thickness range 5-150 mm. The strip mill produces coils in the thickness range 2-20 mm, and the coils are divided into cut lengths in the thickness range 2-15 mm and slit strips in the thickness range 2-13 mm. Other measurements and load weights and the separately agreed surface treatment and further processing as per the product programme. Conversion factors Density Density of steel 7850 kg/m3 Technical properties Hot-rolled steel grades include structural steels, formable steels, high strength formable steels, weathering structural steels and hardened boron steels. For more specific information on the manufacturing programme, the standards applied to steel grades and the properties of hot-rolled steels, visit our web site at www.ruukki.com. RT-Environmental declaration is based on the national methodology following the basic principles stated in the ISO standard series 14040 and 14020. The method considers also the preliminary results achieved within ISO CD 21930.