API 5L Pipe Specification (PSL1, PSL2, SOUR SERVICE)
API 5L Pipe Specification (PSL1, PSL2, SOUR SERVICE) ... Chemical composition for API 5L PSL1 Pipe Steel Grade (Steel Name) Wall Thickness ≤ 25.0 mm (0.984 in) Mass fraction, based upon heat and product analyses % C Mn P S V Nb Ti max max min. max max max max max Seamless pipe L175 or A25 0.21 0.60 - 0.030 0.030 - - - ...