X80 pipeline steel is the mark in the API Spec 5L Line Pipe Specification of the American Petroleum Institute. X represents pipeline steel in the API Spec 5L standard, 80 is the strength level, and its unit is kpsi, and X80 represents pipeline steel with a minimum yield strength of 80kpsi, converted into a metric unit which is approximately equal to 552MPa.
X80 steel plate yield strength:
The minimum yield strength of X80 pipeline steel is 80,000psi (552MPa).
Main properties of X80 steel plate:
X80 pipeline steel has high strength, high toughness, good weldability, certain resistance to HIC and SSC, and the improvement of pipeline steel grade can save construction costs.
X80 pipeline steel delivery status: mainly supplied in hot rolled or normalized state.
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