Product Standards & Supply Technical Conditions
API SPEC 5L Specification for Line Pipe
ISO 3183 Petroleum and natural gas industries — Steel pipes for pipeline transportation systems
GB/T 9711 Petroleum and natural gas industries — Steel pipes for pipeline transportation systems
ASME B36.10 Welded and Seamless Wrought Steel Pipe
ANSI/NACE MR0175 Petroleum and natural gas industries — Materials for service in H₂S-containing environments
ANSI/NACE TM0177 Laboratory testing of metals for resistance to sulfide stress cracking in H₂S environments
ISO 15156 Petroleum and natural gas industries — Materials for use in H₂S-containing environments in oil and gas production

Dimensions
Outside Diameter: Ø21.3mm – Ø610mm, Wall Thickness: 2.77mm – 25.4mm

Chemical Composition Requirements

Mechanical Property Requirements