OD 21.3~508mm Thickness 2~40mm Length 5.8m/ 6m/ 11.8m/ 12m or any fixed length as per customer request Technique Hot rolled or cold drawn Standard API5L/ API5CT/ASTM A53/A106/A179/ A500/A501, JIS G3441/G3444/G3454, DIN 10210/10219, DIN 17175 etc Steel Grade 20#, Q345, A106/53B, A179, S275, S355,GR.B/X42/X46/X56, ST44/37/ A500, J55-P110 Technique Hot rolled or Cold drawn Section Shape Round SurfaceTreatment Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating. TPI SGS, BV, MOODY, CCIC can be arranged before shipment. Packing Steel Strips bundled/In Bulk, Plastic Caps connected, waterproof plastic End Plain Ends ,Beveled End, Threaded with couplings Application Mainly used for high-temperature liquids transmission (water, heavy steam as well as various other high-temperature liquids), machinery, steel constructions, electricity industry, power plants etc