Standard API | ASTM | BS | DIN | DNV | GB | ISO | JIS | KS | LR | NF | Others
ASTM
Standard Number
A 334(Seamless and Welded Carbon and Alloy Steel Tubes for Low Temperature Service)
Grade Gr 1 Gr 3 Gr 6 Gr 7 Gr 8 Gr 9 [ All grade ]