PIPE CARBONSTEEL HIGH-PRESSURE, STS SCH-40 4"(100A)X5.5MTR

Standard length: 5.5 mtrs. Ref. JIS-G-3455 (STS-370) quality. STS denotes Steel Tube Special. Equal quality to BS778, DIN1630, ISO2604. Plain both ends. Available in black only. Most common schedule (Wall Thickness) number 40, 80 and 160 are listed below. They are used for temperatures less than 350oC.