Standard API | ASTM | BS | DIN | DNV | GB | ISO | JIS | KS | LR | NF | Others
BS
Standard Number
3603 (Steel Pipes and Tubes for Pressure Purposes Carbon and Alloy Steel with Specified Low Temperature Properties )
Grade HFS410LT50 JCFS410LT50 ERW410LT50 CEW410LT50 HFS503LT100 CFS503LT100 HFS509LT196 CFS509LT196 [ All grade ]