CVN impact (Charpy) testing
Required for all grades
Nondestructive inspection of seamless
Only when purchaser specifies SR4
Certificates when specified per SR15
Certificates (SR 15.1) mandatory
Traceable only until all tests are passed, unless SR15 is specified
Traceable after completion of tests (SR 15.2) mandatory
What is an api5l-x42 (PSL2)
API5L steel pipe, API 5L X42 PSL2 DSAW Pipe API is the abbreviation of American Petroleum Institute, this standard is universal, applicable to straight seam steel pipe, seamless steel pipe, spiral seam steel pipe.The yield strength of the pipeline material is X42, that is, not less than 298MPa.PSL (Product Specification Level) : specifies two Product Specification levels (PSL1 and PSL2).PSL2 has mandatory requirements for carbon equivalent, notch toughness, maximum yield strength and maximum tensile strength.
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