Standard API | ASTM | BS | DIN | DNV | GB | ISO | JIS | KS | LR | NF | Others
ASTM
Standard Number
A 671 (Electric Fusion Welded Steel Pipe for Atmospheric and Lower Temperature )
Grade CA 55 CB 60 CB 65 CB 70 CC 60 CC 65 CC 70 CD 70 CD 80 CE 55 CE 60 CF 65 CF 70 CF 66 CF 71 CJ101 CJ102 CJ103 CJ104 CJ105 CJ106 CJ107 CJ108 CJ109 CJ110 CJ111 CJ112 CJ113 CK75 CP65 CP75 [ All grade ]