Product Name: Line Steel Seamless Pipe & Tubing API Spec 5L Model NO.: API Welded Pipe Connection Type: Welding, Seamless, Thread, Flange, Socket. Cross-Section Shape: Various Shape Diameter: >720mm Standard: ASTM, API, DIN, JIS, En, BS, GOST Material: Stainless Steel Wall Thickness: All Thickness Trademark: Chanyat Transport Package: Wooden and Acc. to Customer's Requirements. Specification: CE, ASME, API, AD2000, BV, ABS, ISO9001 Origin: China Product Description Dimension: 1/2" to 118"Wall Thickness: SCH5 to XXS(5mm~80mm)Standard: ASTM, ASME, API, EN, DIN, JIS, GOST etc.Material Grade(only lists part):API/ASTMEN/DINAPI 5L:GrB, GrBN, X52, X60, X65, X70, X801.0457(StE240.7)1.0484(StE290.7)/L290NB1.0582(StE360.7)/L360NB1.8972(StE415.7)/L415NB