SEAMLESS CARBON STEEL PIPE

1. Standard: ASTM A-53, ASTM A-252, ASTM A-106, JIS G3466. Delivery State: Annealed, Normalized, Tempered. Surface Treatment: Oiling, Black painting, Varnish, Passivation, Phosphating, Pickling. End: Plain end, beveled end. 2. STEEL STANDARD Steel Standard Steel Grade ASTM A-53 A B ASTM A-252 1 2,3 ASTM A-106 A B JIS G 3466 STKR400 STKR490 3. Product Description: Carbon steel pipe is more often used than alloy steel pipes. Compared with alloy steel pipe, It has the advantage