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Standarts:
API

Standarts

.   API standard is a system of specifications developed by non commercial American Petroleum Institute in order to regulate petroleum recovery and refining process.

   Development of common standards is one of the oldest and most successful API projects. Beginning with the first specifications in 1924 API developed and have been working with about 500 specifications for all segments of petroleum industry. Nowadays API standardization program is becoming global due to the fact of active cooperation with International Organization for Standardization (ISO).

   Steel tubes and metal products are produced in accordance with following specifications:

+ API 5L PSL1, API 5L PSL2 (Steel grades BN, X42N, X52N, X56N, X60N, X65Q, X70Q, X80Q, X42NS, X52NS)

+ API 5CT (Steel grades J55, K55, N80/Q, L80, C90, C95, T95, P110, Q125/1-4)

If you have questions about range of products please contact: +7 (921) 449-23-69